New Developments in EnantioselectiveBrønsted Acid Catalysis
251
Rueping M, Antonchick AP, Theissmann T (2006b) Synlett 2006:1071
Rueping M, Antonchick AP, Theissmann T (2006c) A highly enantioselective
Brønsted acid catalyzed cascade reaction: organocatalytic transfer hydrogenation of quinolines and their application in the synthesis of alkaloids.
Angew Chem Int Ed Engl 45:3683–3686
Rueping M, Antonchick AP, Theissmann T (2006d) Remarkably low catalyst
loading in Brønsted acid catalyzed transfer hydrogenations: enantioselective reduction of benzoxazines, benzothiazines, and benzoxazinones.
Angew Chem Int Ed Engl 45:6751–6755
Rueping M, Azap C (2006) Cooperative coexistence: effective interplay of two
Brønsted acids in the asymmetric synthesis of isoquinuclidines. Angew
Chem Int Ed Engl 45:7832–7835
Rueping M, Azap C, Sugiono E, Theissmann T (2005a) Synlett 2005:2367
Rueping M, Sugiono E, Azap C, Theissmann T, Bolte M (2005b) Enantioselective Brønsted acid catalyzed transfer hydrogenation: organocatalytic reduction of imines. Org Lett 7:3781–3783
Rueping M, Ieawsuwan W, Antonchick AP, Nachtsheim BJ (2007c) Cooperative coexistence: effective interplay of two Brønsted acids in the asymmetric synthesis of isoquinuclidines. Angew Chem Int Ed Engl 46:2097–2100
Rueping M, Sugiono E, Azap C, Theissmann T (2006a) Catalysts for fine chemical industry, vol 5. Wiley, Chichester, pp 162–176
Rueping M, Sugiono E, Azap C (2006e) A highly enantioselective Brønsted
acid catalyst for the Strecker reaction. Angew Chem Int Ed Engl 45:2617
Rueping M, Sugiono E, Schoepke FR (2007b) Synlett 2007:144
Rueping M, Sugiono E, Theissmann T, Kuenkel A, Köckritz A, Pews Davtyan
A, Nemati N, Beller M (2007a) An enantioselective chiral Brønsted acid
catalyzed imino-azaenamine reaction. Org Lett 9:1065–1068
Satoh K, Inenaga M, Kanai K (1998) Tetrahedron Asymmetry 9:2657
Schreiner PR (2003) Metal-free organocatalysis through explicit hydrogen
bonding interactions. Chem Soc Rev 32:289–296
Seayad J, Seayad AM, List B (2006) Catalytic asymmetric Pictet-Spengler reaction. J Am Chem Soc 128:1086–1087
Shi M, M Xu Y (2001) Chem Commun 2001:1876
Sigman MS, Jacobsen EN (1998a) J Am Chem Soc 120:5315
Sigman MS, Jacobsen EN (1998b) J Am Chem Soc 120:4901
Sigman MS, Vachal P, Jacobsen EN (2000) A general catalyst for the asymmetric Strecker reaction. Angew Chem Int Ed Engl 39:1279–1281
251
Rueping M, Antonchick AP, Theissmann T (2006b) Synlett 2006:1071
Rueping M, Antonchick AP, Theissmann T (2006c) A highly enantioselective
Brønsted acid catalyzed cascade reaction: organocatalytic transfer hydrogenation of quinolines and their application in the synthesis of alkaloids.
Angew Chem Int Ed Engl 45:3683–3686
Rueping M, Antonchick AP, Theissmann T (2006d) Remarkably low catalyst
loading in Brønsted acid catalyzed transfer hydrogenations: enantioselective reduction of benzoxazines, benzothiazines, and benzoxazinones.
Angew Chem Int Ed Engl 45:6751–6755
Rueping M, Azap C (2006) Cooperative coexistence: effective interplay of two
Brønsted acids in the asymmetric synthesis of isoquinuclidines. Angew
Chem Int Ed Engl 45:7832–7835
Rueping M, Azap C, Sugiono E, Theissmann T (2005a) Synlett 2005:2367
Rueping M, Sugiono E, Azap C, Theissmann T, Bolte M (2005b) Enantioselective Brønsted acid catalyzed transfer hydrogenation: organocatalytic reduction of imines. Org Lett 7:3781–3783
Rueping M, Ieawsuwan W, Antonchick AP, Nachtsheim BJ (2007c) Cooperative coexistence: effective interplay of two Brønsted acids in the asymmetric synthesis of isoquinuclidines. Angew Chem Int Ed Engl 46:2097–2100
Rueping M, Sugiono E, Azap C, Theissmann T (2006a) Catalysts for fine chemical industry, vol 5. Wiley, Chichester, pp 162–176
Rueping M, Sugiono E, Azap C (2006e) A highly enantioselective Brønsted
acid catalyst for the Strecker reaction. Angew Chem Int Ed Engl 45:2617
Rueping M, Sugiono E, Schoepke FR (2007b) Synlett 2007:144
Rueping M, Sugiono E, Theissmann T, Kuenkel A, Köckritz A, Pews Davtyan
A, Nemati N, Beller M (2007a) An enantioselective chiral Brønsted acid
catalyzed imino-azaenamine reaction. Org Lett 9:1065–1068
Satoh K, Inenaga M, Kanai K (1998) Tetrahedron Asymmetry 9:2657
Schreiner PR (2003) Metal-free organocatalysis through explicit hydrogen
bonding interactions. Chem Soc Rev 32:289–296
Seayad J, Seayad AM, List B (2006) Catalytic asymmetric Pictet-Spengler reaction. J Am Chem Soc 128:1086–1087
Shi M, M Xu Y (2001) Chem Commun 2001:1876
Sigman MS, Jacobsen EN (1998a) J Am Chem Soc 120:5315
Sigman MS, Jacobsen EN (1998b) J Am Chem Soc 120:4901
Sigman MS, Vachal P, Jacobsen EN (2000) A general catalyst for the asymmetric Strecker reaction. Angew Chem Int Ed Engl 39:1279–1281