Pure and Applied Chemistry

CrossRef Cited-by Linking

• Bergagnini Mackenzie, Fukushi Kazunobu, Han Jianlin, Shibata Norio, Roussel Christian, Ellis Trevor K., Aceña José Luis, Soloshonok Vadim A.: NH-type of chiral Ni(ii) complexes of glycine Schiff base: design, structural evaluation, reactivity and synthetic applications. Org. Biomol. Chem. 2014, 12, 1278. <http://dx.doi.org/10.1039/c3ob41959b>
• Sorochinsky Alexander E., Aceña José Luis, Moriwaki Hiroki, Sato Tatsunori, Soloshonok Vadim A.: Asymmetric synthesis of α-amino acids via homologation of Ni(II) complexes of glycine Schiff bases; Part 1: alkyl halide alkylations. Amino Acids 2013, 45, 691. <http://dx.doi.org/10.1007/s00726-013-1539-4>
• BERA KALISANKAR, NADKARNI DWAYAJA, NAMBOOTHIRI IRISHI N N: Asymmetric synthesis of $\boldsymbol{\gamma}$ -aminophosphonates: The bio-isosteric analogs of $\boldsymbol{\gamma}$ -aminobutyric acid. J Chem Sci 2013, 125, 443. <http://dx.doi.org/10.1007/s12039-013-0418-6>
• Edwankar Chitra R., Edwankar Rahul V., Namjoshi Ojas A., Liao Xuebin, Cook James M.: Stereospecific Approach to the Synthesis of Ring-A Oxygenated Sarpagine Indole Alkaloids. Total Synthesis of the Dimeric Indole Alkaloid P-(+)-Dispegatrine and Six Other Monomeric Indole Alkaloids. J. Org. Chem. 2013, 78, 6471. <http://dx.doi.org/10.1021/jo400469t>
• Houck Daniel, Luis Aceña José, Soloshonok Vadim A.: Alkylations of Chiral Nickel(II) Complexes of Glycine under Phase-Transfer Conditions. HCA 2012, 95, 2672. <http://dx.doi.org/10.1002/hlca.201200536>
• Kravtsov I. V., Baranin S. V., Belyakov P. A., Dorokhov V. A.: Synthesis of quinolizin-2-one and pyrido[1,2-a]azepin-2-one derivatives from difluoroboron complexes of aroylacetones and O-methyllactims. Russ Chem Bull 2012, 60, 2027. <http://dx.doi.org/10.1007/s11172-011-0308-3>
• Malavašič Črt, Grošelj Uroš, Golobič Amalija, Bezenšek Jure, Stanovnik Branko, Stare Katarina, Wagger Jernej, Svete Jurij: Synthesis and structure of novel (S)-1,6-dialkylpiperazine-2,5-diones and (3S,6S)-1,3,6-trialkylpiperazine-2,5-diones. Tet Asymm 2011, 22, 629. <http://dx.doi.org/10.1016/j.tetasy.2011.03.014>
• Núñez-Villanueva Diego, Bonache M. Ángeles, Infantes Lourdes, García-López M. Teresa, Martín-Martínez Mercedes, González-Muñiz Rosario: Quaternary α,α-2-Oxoazepane α-Amino Acids: Synthesis from Ornithine-Derived β-Lactams and Incorporation into Model Dipeptides. J Org Chern 2011, 76, 6592. <http://dx.doi.org/10.1021/jo200894d>
• Asymmetrische Synthesen von α-Aminosäuren. Nachr Chem Tech Lab 2010, 36, 999. <http://dx.doi.org/10.1002/nadc.19880360908>
• Legters Johan, Willems Johannes G. H., Thijs Lambertus, Zwanenburg Binne: Synthesis of functionalized amino acids by ring-opening reactions of aliphatically substituted aziridine-2-carboxylic esters. Recl Trav Chim Pays-Bas 2010, 111, 59. <http://dx.doi.org/10.1002/recl.19921110201>
• Hargrave Jonathan D., Bish Gerwyn, Köhn Gabriele Kociok, Frost Christopher G.: Rhodium-catalysed conjugate addition of arylboronic acids to enantiopure dehydroamino acid derivatives. Org Biomol Chem 2010, 8, 5120. <http://dx.doi.org/10.1039/c0ob00158a>
• Akhmedov Novruz G., Dacko Christopher A., Güven Alâattin, Söderberg Björn C. G.: Complete analysis of the 1H and 13C NMR spectra of diastereomeric mixtures of (R,S- and S,S-)-3,6-dimethoxy-2,5-dihydropyrazine-substituted indoles and their conformational preference in solution. Magn Reson Chem 2009, 48, 134. <http://dx.doi.org/10.1002/mrc.2556>
• Michaux Julien, Niel Gilles, Campagne Jean-Marc: Stereocontrolled routes to β,β′-disubstituted α-amino acids. Chem Soc Rev 2009, 38, 2093. <http://dx.doi.org/10.1039/b812116h>
• CUSHMAN MARK, CHINNASAMY PENNAMUTHIRIAR, CHAKRABORTI ASIT K., JURAYJ JURJUS, GEAHLEN ROBERT L., HAUGWITZ RUDIGER D.: Synthesis of [β-(4-pyridyl-1-oxide)-L-alanine4]-angiotensin I as a potential suicide substrate for protein-tyrosine kinases. Int J Pept Prot Res 2009, 36, 538. <http://dx.doi.org/10.1111/j.1399-3011.1990.tb00993.x>
• Maity Prantik, König Burkhard: Enantio- and diastereoselective syntheses of cyclic Cα-tetrasubstituted α-amino acids and their use to induce stable conformations in short peptides. Biopolymers 2008, 90, 8. <http://dx.doi.org/10.1002/bip.20902>
• Undheim K.: The Schöllkopf chiron and transition metal mediated reactions, a powerful combination for stereoselective construction of cyclic α-quaternary-α-amino acid derivatives. Amino Acids 2008, 34, 357. <http://dx.doi.org/10.1007/s00726-007-0512-5>
• Schmidt Christian, Kazmaier Uli: Synthesis of highly substituted pyroglutamates via a domino Michael addition–Claisen rearrangement–lactamisation approach. Org Biomol Chem 2008, 6, 4643. <http://dx.doi.org/10.1039/b811382c>
• Neelamkavil S., Mowery B.P., Thornton E.R., Smith A.B., Hirschmann R.: A practical synthesis of N-Fmoc-l-pyrazinylalanine via Schöllkopf's chiral auxiliary : Synthesis of Fmoc-l-pyrazinylalanine. J Pept Res 2008, 65, 139. <http://dx.doi.org/10.1111/j.1399-3011.2005.00197.x>
• Baumann Thomas, Vogt Henning, Bräse Stefan: The Proline-Catalyzed Asymmetric Amination of Branched Aldehydes. Eur J Org Chem 2007, 2007, 266. <http://dx.doi.org/10.1002/ejoc.200600654>
• Andrei Mioara, Efskind Jon, Undheim Kjell: A stereoselective synthesis of a spiro-bridged bis(α-amino acid) derivative based on Ru(II)-catalysed RCM reactions. Tetrahedron 2007, 63, 4347. <http://dx.doi.org/10.1016/j.tet.2007.03.008>
• Vogt Henning, Br?se Stefan: Recent approaches towards the asymmetric synthesis of ?,?-disubstituted ?-amino acids. Org Biomol Chem 2007, 5, 406. <http://dx.doi.org/10.1039/b611091f>
• Vogt Henning, Baumann Thomas, Nieger Martin, Bräse Stefan: Direct Asymmetric α-Sulfamidation of α-Branched Aldehydes: A Novel Approach to Enamine Catalysis. Eur J Org Chem 2006, 2006, 5315. <http://dx.doi.org/10.1002/ejoc.200600587>
• Hendea Daniela, Laschat Sabine, Baro Angelika, Frey Wolfgang: Diastereoselective Alkylation of a Proline-Derived Bicyclic Lactim Ether. HCA 2006, 89, 1894. <http://dx.doi.org/10.1002/hlca.200690181>
• Vassiliou Stamatia, Magriotis Plato A.: Improved Schöllkopf construction of quaternary α-amino acids: efficient enantioselective synthesis of integrin LFA-1 antagonist BIRT-377. Tet Asymm 2006, 17, 1754. <http://dx.doi.org/10.1016/j.tetasy.2006.06.019>
• Nakamura Tsuyoshi, Tsuji Takashi, Iio Yukiko, Miyazaki Shojiro, Takemoto Toshiyasu, Nishi Takahide: Asymmetric synthesis of α,α-disubstituted α-amino alcohol derivatives. Tet Asymm 2006, 17, 2781. <http://dx.doi.org/10.1016/j.tetasy.2006.10.007>
• Vassiliou Stamatia, Yiotakis Athanasios, Magriotis Plato A.: Efficient enantioselective synthesis of orthogonally protected (R)-α-alkylserines compatible with the solid phase peptide synthesis. Tetrahetron Lett 2006, 47, 7339. <http://dx.doi.org/10.1016/j.tetlet.2006.08.016>
• Ohfune Yasufumi, Shinada Tetsuro: Enantio- and Diastereoselective Construction of α,α-Disubstituted α-Amino Acids for the Synthesis of Biologically Active Compounds. Eur J Org Chem 2005, 2005, 5127. <http://dx.doi.org/10.1002/ejoc.200500434>
• Lane Jonathan W., Halcomb Randall L.: A New Method for the Stereoselective Synthesis of α-Substituted Serine Amino Acid Analogues. Org Lett 2003, 5, 4017. <http://dx.doi.org/10.1021/ol034984j>
• Sugiyama Hideyuki, Shioiri Takayuki, Yokokawa Fumiaki: Syntheses of four unusual amino acids, constituents of cyclomarin A. Tetrahetron Lett 2002, 43, 3489. <http://dx.doi.org/10.1016/S0040-4039(02)00607-X>
• Hinterding Klaus, Albert Rainer, Cottens Sylvain: First asymmetric synthesis of chiral analogues of the novel immunosuppressant FTY720. Tetrahetron Lett 2002, 43, 8095. <http://dx.doi.org/10.1016/S0040-4039(02)01925-1>
• Ruiz Marı́a, Ojea Vicente, Quintela José M.: Amino acid based diastereoselective synthesis of fucosamines. Tet Asymm 2002, 13, 1535. <http://dx.doi.org/10.1016/S0957-4166(02)00376-2>
• Ruiz Marı́a, Ojea Vicente, Quintela José M: Computational study of the syn,anti-selective aldol additions of lithiated bis-lactim ether to 1,3-dioxolane-4-carboxaldehydes. Tet Asymm 2002, 13, 1863. <http://dx.doi.org/10.1016/S0957-4166(02)00479-2>
• Ding Ke, Ma Dawei: Asymmetric synthesis of α,α-disubstituted amino acids by diastereoselective functionalization of enantiopure phenyloxazinones, derivatives of asymmetric Strecker reaction products of aldehydes. Tetrahedron 2001, 57, 6361. <http://dx.doi.org/10.1016/S0040-4020(01)00502-6>
• Ma Dawei, Ding Ke: Synthesis of Enantiopure α,α-Disubstituted Amino Acids from the Asymmetric Strecker Reaction Products of Aldehydes. Org Lett 2000, 2, 2515. <http://dx.doi.org/10.1021/ol0061891>
• Seebach Dieter, Boog Alois, Schweizer W. Bernd: EPC-Synthesis of β-Amino Acid Derivatives through Lithiated Hydropyrimidines. Eur J Org Chem 1999, 1999, 335. <http://dx.doi.org/10.1002/(SICI)1099-0690(199901)1999:1<335::AID-EJOC335>3.0.CO;2-A>
• Böhm Andreas, Beck Wolfgang: Metallkomplexe mit biologisch wichtigen Liganden, CXXII: Carbonyl–Rhenium- und Palladium–Enolat-Komplexe aus Schiff-Basen von Glycin- und Peptidestern. CC-Kupplung und [2+3]-Cycloadditionen. J Organomet Chem 1999, 588, 247. <http://dx.doi.org/10.1016/S0022-328X(99)00384-8>
• Ohba Masashi, Nishimura Yoshikazu, Kato Miyako, Fujii Tozo: Synthetic studies on the starfish alkaloid imbricatine. A chiral synthesis of tri-O-methylimbricatine. Tetrahedron 1999, 55, 4999. <http://dx.doi.org/10.1016/S0040-4020(99)00199-4>
• Shinohara Hirofumi, Fukuda Tsutomu, Iwao Masatomo: A formal synthesis of optically active clavicipitic acids, unusual azepinoindole-type ergot alkaloids. Tetrahedron 1999, 55, 10989. <http://dx.doi.org/10.1016/S0040-4020(99)00626-2>
• Seebach Dieter, Hoffmann Matthias: Preparation and Use in Amino Acid Synthesis of a New Chiral Glycine Derivative – (R)- and (S)-tert-Butyl 2-tert-Butyl-4-methoxy-2,5-dihydroimidazole-1-carboxylate (BDI)⋆. Eur J Org Chem 1998, 1998, 1337. <http://dx.doi.org/10.1002/(SICI)1099-0690(199807)1998:7<1337::AID-EJOC1337>3.0.CO;2-T>
• Alonso Francisco, Davies Stephen G, Smethurst Christian A.P: Synthesis and reactivity of a range of 2-ferrocenyl-3-pivaloyl-1,3-oxazolidin-5-ones. J Organomet Chem 1998, 553, 463. <http://dx.doi.org/10.1016/S0022-328X(97)00652-9>
• Kobayashi Shū, Furuta Takayuki: Use of heterocycles as chiral ligands and auxiliaries in asymmetric syntheses of sphingosine, sphingofungins B and F. Tetrahedron 1998, 54, 10275. <http://dx.doi.org/10.1016/S0040-4020(98)00484-0>
• Bull Steven D, Chernega Alexander N, Davies Stephen G, Moss William O, Parkin Richard M: Asymmetric synthesis of (2R,5R)-2,5-diaminohexan-1,6-dioic acid. Tetrahedron 1998, 54, 10379. <http://dx.doi.org/10.1016/S0040-4020(98)00492-X>
• Matsushita Masayuki, Maeda Hana, Kodama Mitsuaki: Asymmetric synthesis of α,α-disubstituted α-amino acid derivatives using MABR promoted rearrangement. Tetrahetron Lett 1998, 39, 3749. <http://dx.doi.org/10.1016/S0040-4039(98)00576-0>
• Ohba Masashi, Nishimura Yoshikazu, Imasho Masaaki, Fujii Tozo, Kubanek Julia, Andersen Raymond J: Chiral synthesis of tri-O-methylimbricatine, an etherified derivative of the starfish alkaloid imbricatine. Tetrahetron Lett 1998, 39, 5999. <http://dx.doi.org/10.1016/S0040-4039(98)01232-5>
• Wirth Thomas: Neue Strategien zu α-alkylierten α-Aminosäuren. Angew Chem 1997, 109, 235. <http://dx.doi.org/10.1002/ange.19971090306>
• Kremminger Peter, Undheim Kjell: Asymmetric synthesis of unsaturated and bis-hydroxylated (S,S)-2,7-Diaminosuberic acid derivatives. Tetrahedron 1997, 53, 6925. <http://dx.doi.org/10.1016/S0040-4020(97)00393-1>
• Martín-Santamaría Sonsoles, Espada Modesta, Avendaño Carmen: Regio- and diastereoselective dialkylation of (4S)-2,4-dimethyl-2,4-dihydro-1H-pirazino[2,1-b]quinazoline-3,6-dione. Tetrahedron 1997, 53, 16795. <http://dx.doi.org/10.1016/S0040-4020(97)10082-5>
• Hutton Craig A.: Substituent effects in the stereoconvergent synthesis of β-hydroxyphenylalanine derivatives. Tetrahetron Lett 1997, 38, 5899. <http://dx.doi.org/10.1016/S0040-4039(97)01314-2>
• Waelchli Rudolf, Beerli Ch, Meigel H, Révész L: First total synthesis of the bone resorption markers deoxypyridinoline and hydroxypyridinoline. Biorg Med Chem Lett 1997, 7, 2831. <http://dx.doi.org/10.1016/S0960-894X(97)10084-1>
• Ruiz María, Ojea Vicente, Quintela JoséMa: Amino acid based diastereoselective synthesis of elsaminose. Tetrahetron Lett 1996, 37, 5743. <http://dx.doi.org/10.1016/0040-4039(96)01173-2>
• Richter Lutz S., Gadek Thomas R.: Penicillamine: An extractable chiral auxiliary providing excellent stereocontrol. Tet Asymm 1996, 7, 427. <http://dx.doi.org/10.1016/0957-4166(96)00025-0>
• Rasetti Vittorio, Cohen N.Claude, Rüeger Heinrich, Göschke Richard, Maibaum Jürgen, Cumin Frederic, Fuhrer Walter, Wood Jeanette M.: Bioactive hydroxyethylene dipeptide isosteres with hydrophobic (P3-P1)-moieties. A novel strategy towards small non-peptide renin inhibitors. Biorg Med Chem Lett 1996, 6, 1589. <http://dx.doi.org/10.1016/S0960-894X(96)00279-X>
• WALFORD S. P., CAMPBELL M. M., HORWELL D. C.: Preparation of Dipeptoid Mimetics for the Tetrapeptide Cholecystokinin, CCK(30-33). j pharm pharmacol 1996, 48, 188. <http://dx.doi.org/10.1111/j.2042-7158.1996.tb07120.x>
• Lehnhoff Stefan, Goebel Matthias, Karl Rosa Maria, Klösel Roland, Ugi Ivar: Stereoselektive Synthesen von Peptidderivaten mit 2-Acetamido-3,4,6-tri-O-acetyl-1-amino-2-desoxy-β-D-glucopyranose durch Vierkomponentenkondensation. Angew Chem 1995, 107, 1208. <http://dx.doi.org/10.1002/ange.19951071017>
• Enders Dieter, Knopp Monika, Runsink Jan, Raabe Gerhard: Diastereo- und enantioselektive Synthese von polyfunktionellen Ketonen mit benachbarten quartären und tertiären Stereozentren durch asymmetrische Carroll-Umlagerung. Angew Chem 1995, 107, 2442. <http://dx.doi.org/10.1002/ange.19951072021>
• Studer Armido, Seebach Dieter: Enantioselective synthesis of α-branched α-amino acids with bulky substituents. Liebigs Ann /Recueil 1995, 1995, 217. <http://dx.doi.org/10.1002/jlac.199519950231>
• Karnbrock Wilhelm, Musiol Hans-Jürgen, Moroder Luis: Enantioselective synthesis of S-o-carboranylalanine via methylated bislactim ethers of 2,5-diketopiperazines. Tetrahedron 1995, 51, 1187. <http://dx.doi.org/10.1016/0040-4020(94)01014-Q>
• Schick Andreas, Kolter Thomas, Giannis Athanassios, Sandhoff Konrad: Synthesis of phosphonate analogues of sphinganine-1-phosphate and sphingosine-1-phosphate. Tetrahedron 1995, 51, 11207. <http://dx.doi.org/10.1016/0040-4020(95)00688-5>
• Sano Shigeki, Kobayashi Yoshimaro, Kondo Tatsuya, Takebayashi Maki, Maruyama Shigeki, Fujita Tetsuro, Nagao Yoshimitsu: Asymmetric total synthesis of ISP-I (myriocin, thermozymocidin), a potent immunosuppressive principle in the isaria sinclairii metabolite. Tetrahetron Lett 1995, 36, 2097. <http://dx.doi.org/10.1016/0040-4039(95)00219-3>
• Sano Shigeki, Liu Xiao-Kai, Takebayashi Maki, Kobayashi Yoshimaro, Tabata Keiko, Shiro Motoo, Nagao Yoshimitsu: Lewis acid- and cationic lithium-mediated diastereoselective aldol-type reaction based on a double chiral recognition manner for the asymmetric synthesis of α-substituted serines. Tetrahetron Lett 1995, 36, 4101. <http://dx.doi.org/10.1016/0040-4039(95)00725-R>
• Chai Christina L.L., King Alison R.: Methylene piperazine-2,5-diones as templates for the synthesis of amino acid derivatives. Tetrahetron Lett 1995, 36, 4295. <http://dx.doi.org/10.1016/0040-4039(95)00743-V>
• Winkler F. J., Kühnl K., Medina R., Kaske R. Schwarz, Schmidt H. L.: Principles and Results of Stable Isotope Labelling of L-α-Aminoacids by Combined Chemical and Enzymatic Methods. Isotopenpraxis Environ Health Stud 1995, 31, 161. <http://dx.doi.org/10.1080/10256019508234017>
• Hünig Siegfried, Klaunzer Norman, Wenner Hermann: Stereoselektive Protonierung von Carbanionen, 2. Diastereoselektive Protonierung von Schöllkopf-Bislactimether-Anionen. Chem Ber 1994, 127, 165. <http://dx.doi.org/10.1002/cber.19941270125>
• Moretti Robert, Zhou Changyou, Oppolzer Wolfgang: Asymmetric Alkylations of a Sultam-Derived Glycine Equivalent: Practical preparation of enantiomerically pure α-amino acids. HCA 1994, 77, 2363. <http://dx.doi.org/10.1002/hlca.19940770823>
• Zeiss Hans-Joachim: Recent advances in the stereoselective synthesis ofL-phosphinothricin. Pestic. Sci. 1994, 41, 269. <http://dx.doi.org/10.1002/ps.2780410311>
• Casiraghi Giovanni, Rassu Gloria, Spanu Pietro, Pinna Luigi: N-tert-butoxycarbonyl-2-(tert-butyldimethylsiloxy)pyrrole as a glycine anion equivalent: A flexible enantioselective access to polyhydroxy-α-amino acids. Tetrahetron Lett 1994, 35, 2423. <http://dx.doi.org/10.1016/0040-4039(94)85236-7>
• Sewald Norbert, Seymour Liza C., Burger Klaus, Osipov Sergey N., Kolomiets Alexey F., Fokin Alexander V.: Asymmetric synthesis of α-trifluoromethyl substituted aminoacids via 3-hydroxy-3-trifluoromethyl-2,5-diketopiperazines. Tet Asymm 1994, 5, 1051. <http://dx.doi.org/10.1016/0957-4166(94)80055-3>
• Mueller Rudolf, Revesz Laszlo: Synthesis of 6,5-fused bicyclic lactams as potential dipeptide β-turn mimetics. Tetrahetron Lett 1994, 35, 4091. <http://dx.doi.org/10.1016/S0040-4039(00)73120-0>
• Braun Manfred, Opdenbusch Kersten: Asymmetrische Synthese von α-Aminosäuren undN-geschützten α-Aminoaldehyden durch Addition chiraler Vinylanionen an Sulfonylimine. Angew Chem 1993, 105, 595. <http://dx.doi.org/10.1002/ange.19931050420>
• Semmelhack M.F., Rhee Hakjune: Formal synthesis of teleocidin a via indole-Cr(CO)3 complexes. Tetrahetron Lett 1993, 34, 1399. <http://dx.doi.org/10.1016/S0040-4039(00)60301-5>
• Mahon Mary F., Pritchard Martyn C., Walford Steven P., Campbell Malcolm M., Horwell David C.: Diastereoselective synthesis of cyclopropyl phenylalanines and their incorporation into dipeptides. Biorg Med Chem Lett 1993, 3, 667. <http://dx.doi.org/10.1016/S0960-894X(01)81250-6>
• Kukhar' Valerii P, Svistunova N Yu, Solodenko V A, Soloshonok Vadim A: Asymmetric synthesis of fluorine- and phosphorus-containing analogues of aminoacids. RUSS CHEM REV 1993, 62, 261. <http://dx.doi.org/10.1070/RC1993v062n03ABEH000017>
• Bold Guido, Allmendinger Thomas, Herold Peter, Moesch Luzia, Schär Hans-Peter, Duthaler Rudolf O.: Stereoselektive Synthese von (2S,6S)-2,6-Diaminoheptandisäure und von unsymmetrischen Derivaten dermeso-2,6-Diaminoheptandisäure. HCA 1992, 75, 865. <http://dx.doi.org/10.1002/hlca.19920750321>
• Obrecht Daniel, Spiegler Clive, Schönholzer Peter, Müller Klaus, Heimgartner Heinz, Stierli Friedrich: A New General Approach to Enantiomerically Pure Cyclic and Open-Chain (R)- and (S)-α,α-Disubstituted α-Amino Acids. HCA 1992, 75, 1666. <http://dx.doi.org/10.1002/hlca.19920750522>
• Cativiela Carlos, Diaz-De-Villegas Maria Dolores, Galvez José Antonio: Chiral 2-Cyanocinnamates in Conjugate Addition Asymmetric Enolate Trapping Reactions. Bull Chem Soc Jpn 1992, 65, 1657. <http://dx.doi.org/10.1246/bcsj.65.1657>
• Heimgartner Heinz: 3-Amino-2H-azirine, Bausteine für α,α-disubstituierte α-Aminosäuren in Heterocyclen- und Peptidsynthesen. Angew Chem 1991, 103, 271. <http://dx.doi.org/10.1002/ange.19911030306>
• Manjunatha Sulur G., Chittari Pabba, Rajappa Srinivasachari: Nitroacetyl Group as a Peptide Synthon: Synthesis of Dipeptides with an α,α-Bisallylglycine Residue at the N-Terminus. HCA 1991, 74, 1071. <http://dx.doi.org/10.1002/hlca.19910740516>
• Abdulganeeva S A, Erzhanov K B: Acetylenic amino acids. RUSS CHEM REV 1991, 60, 676. <http://dx.doi.org/10.1070/RC1991v060n06ABEH001101>
• Ojima Iwao, Pei Yazhong: Asymmetric synthesis with chiral β-lactams. Highly stereoselective alkylation and aldol reaction of a chiral 3-amino-4-styryl-β-lactam. Tetrahetron Lett 1990, 31, 977. <http://dx.doi.org/10.1016/S0040-4039(00)94407-1>
• Danion-Bougot R., Danion D., Francis G.: Synthesis and reactivity of protected β-bromo α-iminoacids; a convenient route to structurally diversified aminoacids. Tetrahetron Lett 1990, 31, 3739. <http://dx.doi.org/10.1016/S0040-4039(00)97458-6>
• Schöllkopf Ulrich, Mittendorf Joachim: Von 2,5-Dihydropyrazinen zu 2H-1,4-Diazepinen und von Benzodihydroarenen zu Benzocyclohepten-Derivaten, Strukturvarianten des Antidepressivums Protriptylin. Angew Chem 1989, 101, 633. <http://dx.doi.org/10.1002/ange.19891010522>
• Schöllkopf Ulrich, Mittendorf Joachim: From 2,5-Dihydropyrazines to 2H-1,4-Diazepines and from Benzodihydroarenes to Benzocycloheptene Derivatives, Structural Variants of the Antidepressant Protriptyline. Angew Chem Int Ed Engl 1989, 28, 613. <http://dx.doi.org/10.1002/anie.198906131>
• Baldwin Jack E., North Michael, Flinn Anthony, Moloney Mark G.: Synthesis of nonproteinogenic amino acids part 2: preparation of a synthetic equivalent of the γ anion synthon for asymmetric amino acid synthesis. Tetrahedron 1989, 45, 1453. <http://dx.doi.org/10.1016/0040-4020(89)80144-9>
• Baldwin Jack E., Moloney Mark G., North Michael: Non-proteinogenic amino acid synthesis. The β-anion derived from aspartic acid, and its application to α-amino acid synthesis. Tetrahedron 1989, 45, 6309. <http://dx.doi.org/10.1016/S0040-4020(01)85140-1>
• Oppolzer Wolfgang, Moretti Robert, Thomi Silvia: Asymmetric alkylations of a sultam-derived glycinate equivalent: practical preparation of enantiomerically pure α-amino acids. Tetrahetron Lett 1989, 30, 6009. <http://dx.doi.org/10.1016/S0040-4039(01)93840-7>
• Hunt David A.: MICHAEL ADDITION OF ORGANOLITHIUM COMPOUNDS. A REVIEW. Org Prep Proced Int 1989, 21, 705. <http://dx.doi.org/10.1080/00304948909356219>
• Schöllkopf Ulrich, Pettig Dagmar, Schulze Edda, Klinge Michael, Egert Ernst, Benecke Bernd, Noltemeyer Mathias: Enantio- und diastereoselektive Synthese von (2R)-2-Amino-5-oxocarbonsäure-methylestern aus Enonen und Bislactimether-Cupraten. Angew Chem 1988, 100, 1238. <http://dx.doi.org/10.1002/ange.19881000932>
• Schöllkopf Ulrich, Pettig Dagmar, Schulze Edda, Klinge Michael, Egert Ernst, Benecke Bernd, Noltemeyer Mathias: Enantio- and Diastereoselective Synthesis of Methyl (2R)-2-Amino-5-oxocarboxylates from Enones and Bislactim-Ether Cuprates. Angew Chem Int Ed Engl 1988, 27, 1194. <http://dx.doi.org/10.1002/anie.198811941>
• Schöllkopf Ulrich, Westphalen Karl-Otto, Schröder Jürgen, Horn Klaus: Asymmetric syntheses via heterocyclic intermediates, XL. Studies on the acylation of lithiated bislactim ethers of cyclo(-L-Val-Ala-) and cyclo(-L-Val-Gly-) Asymmetric synthesis of (R)-α-alkenyl and (R)-α-ethinyl alanine methyl esters by the bislactim ether method. Liebigs Ann Chem 1988, 1988, 781. <http://dx.doi.org/10.1002/jlac.198819880813>
• Schöllkopf Ulrich, Wick Ralf, Hinrichs Rolf, Lange Meinolf: Asymmetric synthesis of non-proteinogenic dipeptides by the bislactim ether method, I. Asymmetric synthesis of Boc-L-Val-(R)-α-MePro-OMe, Boc-L-Val-(R)-Pro-OMe, and of Boc-L-Val-(R)-α-MePhe-OMe, Ac-L-Val-(R)-α-MePhe-OMe and their analogues. A new strategy for the synthesis of non-proteinogenic dipeptides. Liebigs Ann Chem 1988, 1988, 1025. <http://dx.doi.org/10.1002/jlac.198819881103>
• Mittendorf Joachim: Enantioselective synthesis of (R)- and (S)-4-methylcycloserine by the bislactim ether method. Liebigs Ann Chem 1988, 1988, 1201. <http://dx.doi.org/10.1002/jlac.198819881218>
• Schöllkopf Ulrich, Tiller Thomas, Bardenhagen Jürgen: Asymmetric synthesis via heterocyclic intermediates - XXXIX1. Tetrahedron 1988, 44, 5293. <http://dx.doi.org/10.1016/S0040-4020(01)86037-3>
• Ikegami Satoru, Uchiyama Harumi, Hayama Takashi, Katsuki Tsutomu, Yamaguchi Masaru: Asymmetric synthesis of α-amino acids by alkylation of -[-bis-(methylthio)methyleneglycyl]-2,5-bis(methoxymethoxymethyl)pyrrolidine and enantioselective synthesis of protected (2,9)-2-amino-8-oxo-9,10-epoxydecanoic acid. Tetrahedron 1988, 44, 5333. <http://dx.doi.org/10.1016/S0040-4020(01)86040-3>
• Tsushima Tadahiko, Kawada Kenji, Ishihara Shoichi, Uchida Naomi, Shiratori Osamu, Higaki Junko, Hirata Masaharu: Fluorine containing amino acids and their derivatives. 7. Synthesis and antitumor activity of α- and γ-substituted methotrexate analogs. Tetrahedron 1988, 44, 5375. <http://dx.doi.org/10.1016/S0040-4020(01)86044-0>
• Duhamel Lucette, Duhamel Pierre, Fouquay Stéphane, Eddine Jamal Jamal, Peschard Olivier, Plaquevent Jean-Christophe, Ravard Alain, Solliard Roland, Valnot Jean-Yves, Vincens Hélène: Enantioselective electrophilic bond construction to the α-carbon of α-aminoacids. Tetrahedron 1988, 44, 5495. <http://dx.doi.org/10.1016/S0040-4020(01)86055-5>
• Belokon' Yuri N., Sagyan Ashot S., Djamgaryan Silva M., Bakhmutov Vladimir I., Belikov Vasili M.: Asymmetric synthesis of β-substituted α-amino acids via a chiral nlii complex of dehydroalanine. Tetrahedron 1988, 44, 5507. <http://dx.doi.org/10.1016/S0040-4020(01)86056-7>
• Cardani Silvia, Bernardi Anna, Colombo Lino, Gennari Cesare, Scolastico Carlo, Venturini Isabella: Asymmetric synthesis of functionalized α -amino-β-hydroxy acids via chiral norephedrine-derived oxazolidines. Tetrahedron 1988, 44, 5563. <http://dx.doi.org/10.1016/S0040-4020(01)86061-0>
• Baldwin Jack E., Adlington Robert M., Robinson Nicholas G.: Enantiospecific synthesis of -(3; and 3)-(β--ribofuranosyl)-pyroglutamic acids: Possible intermediates in C-nucleoside biosynthesis. Tetrahetron Lett 1988, 29, 375. <http://dx.doi.org/10.1016/S0040-4039(00)80100-8>
• Schöllkopf Ulrich, Hinrichs Rolf, Lonsky Ralph: Asymmetrische Synthese cyclischer α-Aminosäuren nach der Bislactimether-Methode. Angew Chem 1987, 99, 137. <http://dx.doi.org/10.1002/ange.19870990211>
• Schöllkopf Ulrich, Grüttner Sabine, Anderskewitz Ralf, Egert Ernst, Dyrbusch Michael: Optisch aktive α-Arylglycinester durch asymmetrische Friedel-Crafts-Alkylierung mit dem chiralen Kation des Bislactimethers voncyclo-(L-Val-Gly). Angew Chem 1987, 99, 717. <http://dx.doi.org/10.1002/ange.19870990734>
• Polt Robin, Seebach Dieter: Alkylation of Imidazolidinone Dipeptide Derivatives: Preparation of Enantiomerically Pure Di- and Tripeptides by ‘Chirality Transfer’via a Pivalaldehyde N,N-Acetal Center. Preliminary Communication. HCA 1987, 70, 1930. <http://dx.doi.org/10.1002/hlca.19870700727>
• Schöllkopf Ulrich, Bardenhagen Jürgen: Asymmetric Syntheses via Heterocyclic Intermediates, XXXIII. Asymmetric Synthesis of (Diastereomerically and Enantiomerically Virtually Pure) Methyl (2R,3S)-threo-2-Amino-3-hydroxy-4-alkenoates by the Bislactim Ether Method. Liebigs Ann Chem 1987, 1987, 393. <http://dx.doi.org/10.1002/jlac.198719870343>
• Strijtveen Bert, Kellogg Richard M.: Synthesis and determination of enantiomeric excesses of non-racemic tert-thiols derived from chiral secondary α-mercaptocarboxylic acids. Tetrahedron 1987, 43, 5039. <http://dx.doi.org/10.1016/S0040-4020(01)87682-1>
• Zeiss Hans-Joachim: An efficient asymmetric synthesis of both enantiomers of phosphinothricin. Tetrahetron Lett 1987, 28, 1255. <http://dx.doi.org/10.1016/S0040-4039(00)95339-5>
• Fadel Antoine, Salaün Jacques: α-Alkylation of acyclic amino acids with self-reproduction of the Center of Chirality. A new route to (S)-(+)-α-alkylated aspartic acids. Tetrahetron Lett 1987, 28, 2243. <http://dx.doi.org/10.1016/S0040-4039(00)96091-X>
• Hauptreif Manfred, Egert Ernst, Schöllkopf Ulrich, Dippel Joachim, Nieger Martin: Synthese-Äquivalent für Amino-carboxy-carben; Synthese von 1-Amino-1-cyclopropancarbonsäure-methylestern. Angew Chem 1986, 98, 187. <http://dx.doi.org/10.1002/ange.19860980224>
• Fitzi Robert, Seebach Dieter: Enantiomerentrennung von (R,S)-2-(tert-Butyl)-3-methyl-4-imidazolidinon, einem chiralen Baustein für die Aminosäuresynthese. Angew Chem 1986, 98, 363. <http://dx.doi.org/10.1002/ange.19860980426>
• Schöllkopf Ulrich, Hauptreif Manfred, Dippel Joachim, Nieger Martin, Egert Ernst: Synthetic Equivalent for Aminocarboxycarbene; Synthesis of 1-Amino-1-cyclopropanecarboxylic Acid Methyl Esters. Angew Chem Int Ed Engl 1986, 25, 192. <http://dx.doi.org/10.1002/anie.198601921>
• Schöllkopf Ulrich, Busse Ulrich, Lonsky Ralph, Hinrichs Rolf: Asymmetric synthesesvia heterocyclic intermediates, XXXI. Asymmetric synthesis of various non-proteinogenic amino acid methyl esters (functionalized in the carbon chain) and amino acids by the bislactim ether method. Liebigs Ann Chem 1986, 1986, 2150. <http://dx.doi.org/10.1002/jlac.198619861209>
• Ludwig Jerry W., Newcomb Martin, Bergbreiter David E.: Electrophilic asymmetric syntheses of α-hydroxy carboxylic acids. Tetrahetron Lett 1986, 27, 2731. <http://dx.doi.org/10.1016/S0040-4039(00)84629-8>
• Schöllkopf Ulrich, Neubauer Hans-Jürgen, Hauptreif Manfred: Asymmetrische Synthese von (R)-β-(Alkoxycarbonyl)asparaginsäure-diestern (Derivaten von (R)-Asa) mit einem chiralen kationischen Aminosäuresynthon. Angew Chem 1985, 97, 1065. <http://dx.doi.org/10.1002/ange.19850971223>
• Schöllkopf Ulrich, Neubauer Hans-Jürgen, Hauptreif Manfred: Asymmetric Synthesis of (R)-β-(Alkoxycarbonyl)aspartic Diesters (Derivatives of (R)-Asa) with a Chiral Cationic Amino Acid Synthon. Angew Chem Int Ed Engl 1985, 24, 1066. <http://dx.doi.org/10.1002/anie.198510661>
• Reetz Manfred T., Steinbach Rainer, Westermann Jürgen, Peter Roland, Wenderoth Bernd: Stereoselective Addition of Organotitanium Reagents to Carbonyl Compounds. Chem Ber 1985, 118, 1441. <http://dx.doi.org/10.1002/cber.19851180413>
• Seebach Dieter, Miller David D., Müller Stefan, Weber Theodor: The Chiral Glycine Enolate Derivative from 1-Benzoyl-2-(tert-butyl)-3-methyl-1,3-imidazolidin-4-one is Alkylated in the 5-Position with Relative Topicitylk. Preliminary Communication. HCA 1985, 68, 949. <http://dx.doi.org/10.1002/hlca.19850680418>
• Seebach Dieter, Fadel Antoine: N,O-Acetals from Pivalaldehyde and Amino Acids for the α-Alkylation with Self-Reproduction of the Center of Chirality. Enolates of 3-Benzoyl-2-(tert-butyl)-1,3-oxazolidin-5-ones. HCA 1985, 68, 1243. <http://dx.doi.org/10.1002/hlca.19850680521>
• Schöllkopf Ulrich, Lonsky Ralph, Lehr Philipp: Notizen Asymmetric Synthesesvia Heterocyclic Intermediates, XXIV. Enantioselective Synthesis of (R)-α-Methyltryptophane Methyl Ester and D-Tryptophane Methyl Ester by the Bislactim Ether Route. Liebigs Ann Chem 1985, 1985, 413. <http://dx.doi.org/10.1002/jlac.198519850217>
• Grauert Matthias, Schöllkopf Ulrich: Asymmetric Synthesesvia Heterocyclic Intermediates, XXVII. Reactions of Metallated Bislactim Ethers of cyclo(-L-Val-Gly-) with (R)- and (S)-Glyceraldehyde and with (S)-Lactaldehyde. Liebigs Ann Chem 1985, 1985, 1817. <http://dx.doi.org/10.1002/jlac.198519850909>
• Bauer Walter, Seebach Dieter: Bestimmung des Aggregationsgrads lithiumorganischer Verbindungen durch Kryoskopie in Tetrahydrofuran. HCA 1984, 67, 1972. <http://dx.doi.org/10.1002/hlca.19840670736>
• Schöllkopf Ulrich, Scheuer Rainer: Asymmetrische Synthesen über heterocyclische Zwischenstufen, XXIII. Studien zur enantioselektiven Synthese von α-Alkyl-α-(2-furyl)-glycinen durch Alkylieren von an C-6 chiral substituierten 3-(2-Furyl)-3,6-dihydro-2H-1,4-oxazin-2-onen. Liebigs Ann Chem 1984, 1984, 939. <http://dx.doi.org/10.1002/jlac.198419840513>