Pure and Applied Chemistry

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• Casimiro María, Oña-Burgos Pascual, Meyer Jens, Styra Steffen, Kuzu Istemi, Breher Frank, Fernández Ignacio: On the Solution Behaviour of Benzyllithium⋅(−)-Sparteine Adducts and Related Lithium Organyls - A Case Study on Applying 7 Li, 15 N{ 1 H} HMQC and Further NMR Methods, Including Some Investigation into Asymmetric Synthesis. Chem. Eur. J. 2013, 19, 691. <http://dx.doi.org/10.1002/chem.201202346>
• Breuning Matthias, Hein David: 5-Substituted Derivatives of the Tricyclic (+)-Sparteine Surrogate in the Enantioselective Lithiation/Stannylation of an O -Alkyl Carbamate. Eur. J. Org. Chem. 2013, 2013, 7575. <http://dx.doi.org/10.1002/ejoc.201300987>
• Breuning Matthias, Paasche Alexander, Steiner Melanie, Dilsky Stefan, Gessner Viktoria H., Strohmann Carsten, Engels Bernd: Theoretical and spectroscopic studies on the conformational equilibrium of 9-oxabispidines in solution. J Mole Struct 2011, 1005, 178. <http://dx.doi.org/10.1016/j.molstruc.2011.08.047>
• García-Álvarez Pablo, Kennedy Alan R., O'Hara Charles T., Reilly Kieran, Robertson Gemma M.: Synthesis and structural chemistry of alkali metal tris(HMDS) magnesiates containing chiral diamine donor ligands. Dalton Trans 2011, 40, 5332. <http://dx.doi.org/10.1039/c1dt10058k>
• HOPPE D., HINTZE F., TEBBEN P., PAETOW M., AHRENS H., SCHWERDTFEGER J., SOMMERFELD P., HALLER J., GUARNIERI W., KOLCZEWSKI S.: ChemInform Abstract: Enantioselective Synthesis via Sparteine-Induced Asymmetric Deprotonation. ChemInform 2010, 25, no. <http://dx.doi.org/10.1002/chin.199441293>
• Breuning Matthias, Hein David, Steiner Melanie, Gessner Viktoria H., Strohmann Carsten: Chiral 2-endo-Substituted 9-Oxabispidines: Novel Ligands for Enantioselective Copper(II)-Catalyzed Henry Reactions. Chem Eur J 2009, 15, 12764. <http://dx.doi.org/10.1002/chem.200901789>
• Crudden Cathleen M., Glasspoole Ben W., Lata Christopher J.: Expanding the scope of transformations of organoboron species: carbon–carbon bond formation with retention of configuration. Chem Commun 2009, 6704. <http://dx.doi.org/10.1039/b911537d>
• Faucher Nicolas, Cintrat Jean-Christophe, Rousseau Bernard: Heterolytic activation of hydrogen gas: New evidence for Spencer–Yu hypothesis!. CATAL A GENERAL 2008, 346, 86. <http://dx.doi.org/10.1016/j.apcata.2008.05.011>
• Breuning Matthias, Steiner Melanie: Enantioselective total synthesis of the tricyclic 9-oxabispidine (1R,2S,9S)-11-methyl-13-oxa-7,11-diazatricyclo[7.3.1.02,7]tridecane. Tet Asymm 2008, 19, 1978. <http://dx.doi.org/10.1016/j.tetasy.2008.08.002>
• Yousaf Taher I., Williams Roger L., Coldham Iain, Gawley Robert E.: The barrier to enantiomerization of N-Boc-2-lithiopyrrolidine: the effect of chiral and achiral diamines. Chem Commun 2008, 97. <http://dx.doi.org/10.1039/b714302h>
• Dutheuil Guillaume, Mahmood Adeem, Aggarwal Varinder K., Stymiest Jake L.: Lithiated Carbamates: Chiral Carbenoids for Iterative Homologation of Boranes and Boronic Esters. Angew Chem 2007, 119, 7635. <http://dx.doi.org/10.1002/ange.200702146>
• Stymiest Jake L., Dutheuil Guillaume, Mahmood Adeem, Aggarwal Varinder K.: Lithiated Carbamates: Chiral Carbenoids for Iterative Homologation of Boranes and Boronic Esters. Angew Chem Int Ed 2007, 46, 7491. <http://dx.doi.org/10.1002/anie.200702146>
• Breuning Matthias, Hein David: First asymmetric synthesis of a C2-symmetric 2-endo,6-endo-disubstituted bispidine. Tet Asymm 2007, 18, 1410. <http://dx.doi.org/10.1016/j.tetasy.2007.06.010>
• Haller Jan, Hense Thomas, Hoppe Dieter: Experimental and Theoretical Studies of the Internal Stereodifferentiation Occurring During the Lithiation of β-Stereogenic Alkyl Carbamates. Kinetic Resolutions by (-)-Sparteine-Mediated Deprotonation. Liebigs Ann /Recueil 2006, 1996, 489. <http://dx.doi.org/10.1002/jlac.199619960408>
• Hilmersson Göran, Malmros Birgitta: Mixed Dimer and Mixed Trimer Complexes ofnBuLi and a Chiral Lithium Amide. Chem Eur J 2001, 7, 337. <http://dx.doi.org/10.1002/1521-3765(20010119)7:2<337::AID-CHEM337>3.0.CO;2-I>
• Barberis Claude, Voyer Normand, Roby Johanne, Chénard Sylvain, Tremblay Martin, Labrie Philippe: Rapid access to N-Boc phenylglycine derivatives via benzylic lithiation reactions. Tetrahedron 2001, 57, 2965. <http://dx.doi.org/10.1016/S0040-4020(01)00159-4>
• Spieler Jan, Huttenloch Oliver, Waldmann Herbert: Synthesis of Chiral Amino Alcohols Embodying the Bispidine Framework and Their Application as Ligands in Enantioselectively Catalyzed Additions to CO and CC Groups. Eur J Org Chem 2000, 2000, 391. <http://dx.doi.org/10.1002/(SICI)1099-0690(200002)2000:3<391::AID-EJOC391>3.0.CO;2-R>
• Menges Markus, Brückner Reinhard: Synthesis of a Butyrolactone Precursor of an Algae Nonaether from an Enantiopure Glycol Obtained by Hoppe's Chemistry. Eur J Org Chem 1998, 1998, 1023. <http://dx.doi.org/10.1002/(SICI)1099-0690(199806)1998:6<1023::AID-EJOC1023>3.0.CO;2-3>
• Behrens Karin, Fröhlich Roland, Meyer Oliver, Hoppe Dieter: Enantioselective Lithiation and Substitution of (E)-CinnamylN,N-Diisopropylcarbamate through Use of (−)-Sparteine Complexes. Eur J Org Chem 1998, 1998, 2397. <http://dx.doi.org/10.1002/(SICI)1099-0690(199811)1998:11<2397::AID-EJOC2397>3.0.CO;2-2>
• Micouin Laurent, Oestreich Martin, Knochel Paul: Stereoselektive Herstellung und Reaktionen von Cycloalkylzinkverbindungen. Angew Chem 1997, 109, 274. <http://dx.doi.org/10.1002/ange.19971090323>
• Woltering Michael J., Fröhlich Roland, Hoppe Dieter: Synthese von enantiomeren- und diastereomerenreinen Cyclopentanolen durch asymmetrische Cyclocarbolithiierung von 5-Alkenylcarbamaten. Angew Chem 1997, 109, 1804. <http://dx.doi.org/10.1002/ange.19971091616>
• Voyer Normand, Roby Johanne, Chénard Sylvain, Barberis Claude: Enantioselective synthesis of phenylglycines using (−) sparteine•s-BuLi complex. Tetrahetron Lett 1997, 38, 6505. <http://dx.doi.org/10.1016/S0040-4039(97)01515-3>
• Martin Juliette, Lasne Marie-Claire, Plaquevent Jean-Christophe, Duhamel Lucette: Enantioselective protonation of amide enolates derived from piperidine-2-carboxylic acid. Tetrahetron Lett 1997, 38, 7181. <http://dx.doi.org/10.1016/S0040-4039(97)01705-X>
• Michael Joseph P.: Indolizidine and quinolizidine alkaloids. Nat Prod Rep 1997, 14, 21. <http://dx.doi.org/10.1039/np9971400021>
• Togni Antonio: Planar-chirale Ferrocene: Synthesemethoden und Anwendungen. Angew Chem 1996, 108, 1581. <http://dx.doi.org/10.1002/ange.19961081307>
• Hammerschmidt Friedrich, Schmidt Susanne: The Phosphonate-Phosphate- and Phosphate-Phosphonate Rearrangement and Their Applications, 4. Deprotonation of Secondary Benzylic Phosphates — Configurationally Stabile Benzylic Carbanions with a Diethoxyphosphoryloxy Substituent and Their Rearrangement to Optically Active Tertiary α-Hydroxyphosphonates. Chem Ber 1996, 129, 1503. <http://dx.doi.org/10.1002/cber.19961291217>
• Hodgson David M., Gibbs Andrew R., Lee Gary P.: Enantioselective desymmetrisation of achiral epoxides. Tetrahedron 1996, 52, 14361. <http://dx.doi.org/10.1016/0040-4020(96)00888-5>
• Aubé Jeffrey, Wendt John A.: Toward the synthesis of sparteine: Intramolecular Schmidt reactions on a norbornanone platform. Tetrahetron Lett 1996, 37, 1531. <http://dx.doi.org/10.1016/0040-4039(96)00100-1>
• Bzlaszczyk Jaroszlaw, Wieczorek Michazl W., Okruszek Andrzej, Zorky P.M., Borowiak Teresa, Wolska Irena: Conformation of oxathiaphospholane and dithiaphospholane rings in the solid state. Journal of Molecular Structure: THEOCHEM 1996, 374, 85. <http://dx.doi.org/10.1016/S0166-1280(96)80066-2>
• Kaiser Bernd, Hoppe Dieter: Bildung und Nachweis enantiomeren-angereicherter und konfigurationsstabiler α-Thioalkyllithium-Verbindungen. Angew Chem 1995, 107, 344. <http://dx.doi.org/10.1002/ange.19951070313>
• Hoppe Inga, Hoppe Dieter, Boche Gernot, Marsch Michael, Harms Klaus: Bildung von enantiomerenangereicherten Lithiumindeniden mit (−)-Spartein — Strukturen, stereospezifische Substitution, Einfluß des Lösungsmittels. Angew Chem 1995, 107, 2328. <http://dx.doi.org/10.1002/ange.19951071926>
• Hamerschmidt Friedrich, Hanninger Achim: Enantioselective Deprotonation of Benzyl Phosphates by Homochiral Lithium Amide Bases — Configurational Stability of Benzyl Carbanions with a Dialkoxyphosphoryloxy Substituent and Their Rearrangement to Optically Active α-Hydroxy Phosphonates. Chem Ber 1995, 128, 823. <http://dx.doi.org/10.1002/cber.19951280814>
• Hammerschmidt Friedrich, Hanninger Achim: Chiral Carbanions, 1. Configurational Stability and Reactions of α-Acyloxy-Substituted α-Methylbenzyllithium Compounds. Chem Ber 1995, 128, 1069. <http://dx.doi.org/10.1002/cber.19951281103>
• Voyer Normand, Roby Johanne: An expedient enantioselective synthesis of N-t-Boc-Protected Phenylsarcosine. Tetrahetron Lett 1995, 36, 6627. <http://dx.doi.org/10.1016/00404-0399(50)1371-N>