Co-catalyzed reductive cyclization of azido and cyano substituted α,β-unsaturated esters with NaBH4: enantioselective synthesis of (R)-baclofen and (R)-rolipram

Abhimanyu S. Paraskar; Arumugam Sudalai

doi:10.1016/j.tet.2006.03.017

Co-catalyzed reductive cyclization of azido and cyano substituted α,β-unsaturated esters with NaBH4: enantioselective synthesis of (R)-baclofen and (R)-rolipram

Tetrahedron ◽

10.1016/j.tet.2006.03.017 ◽

2006 ◽

Vol 62 (20) ◽

pp. 4907-4916 ◽

Cited By ~ 58

Author(s):

Abhimanyu S. Paraskar ◽

Arumugam Sudalai

Keyword(s):

Enantioselective Synthesis ◽

Reductive Cyclization ◽

Unsaturated Esters

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Co-Catalyzed Reductive Cyclization of Azido and Cyano Substituted α,β-Unsaturated Esters with NaBH4: Enantioselective Synthesis of (R)-Baclofen and (R)-Rolipram.

ChemInform ◽

10.1002/chin.200636107 ◽

2006 ◽

Vol 37 (36) ◽

Author(s):

Abhimanyu S. Paraskar ◽

Arumugam Sudalai

Keyword(s):

Enantioselective Synthesis ◽

Reductive Cyclization ◽

Unsaturated Esters

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ChemInform Abstract: Enantioselective Synthesis of 6-Substituted Thiomorpholin-3-ones via Asymmetric Thia-Michael Addition Reactions Using Chiral Bifunctional Thiourea Catalysts Followed by Intramolecular Reductive Cyclization.

ChemInform ◽

10.1002/chin.201549184 ◽

2015 ◽

Vol 46 (49) ◽

pp. no-no

Author(s):

Ningaraddi S. Belavagi ◽

Shridhar I. Panchamukhi ◽

Narahari Deshapande ◽

Manjunath G. Sunagar ◽

Supreet Gaonkar ◽

...

Keyword(s):

Michael Addition ◽

Enantioselective Synthesis ◽

Reductive Cyclization ◽

Addition Reactions

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ChemInform Abstract: Asymmetric Addition of Amines to α,β-Unsaturated Esters and Nitriles in the Enantioselective Synthesis of β-Amino Acids

ChemInform ◽

10.1002/chin.199746322 ◽

2010 ◽

Vol 28 (46) ◽

pp. no-no

Author(s):

E. JUARISTI ◽

O. GARCIA-BARRADAS

Keyword(s):

Amino Acids ◽

Enantioselective Synthesis ◽

Asymmetric Addition ◽

Unsaturated Esters

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Enantioselective Synthesis of α-Alkyl-β,γ-unsaturated Esters through Efficient Cu-Catalyzed Allylic Alkylations

Journal of the American Chemical Society ◽

10.1021/ja0300618 ◽

2003 ◽

Vol 125 (16) ◽

pp. 4690-4691 ◽

Cited By ~ 86

Author(s):

Kerry E. Murphy ◽

Amir H. Hoveyda

Keyword(s):

Enantioselective Synthesis ◽

Unsaturated Esters ◽

Allylic Alkylations

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Concise Enantioselective Synthesis of 3,5-Dialkyl-Substituted Indolizidine Alkaloids via Sequential Cross-Metathesis—Double-Reductive Cyclization.

ChemInform ◽

10.1002/chin.200413166 ◽

2004 ◽

Vol 35 (13) ◽

Author(s):

Stefan Randl ◽

Siegfried Blechert

Keyword(s):

Enantioselective Synthesis ◽

Reductive Cyclization ◽

Indolizidine Alkaloids ◽

Cross Metathesis

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Catalytic Enantioselective Synthesis of Chiral Phthalides by SmI2-Mediated Reductive Cyclization of 2-Acylarylcarboxylates

Journal of the American Chemical Society ◽

10.1021/ja061114z ◽

2006 ◽

Vol 128 (17) ◽

pp. 5624-5625 ◽

Cited By ~ 15

Author(s):

Ling-Lin Huang ◽

Ming-Hua Xu ◽

Guo-Qiang Lin

Keyword(s):

Enantioselective Synthesis ◽

Reductive Cyclization

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Catalytic Enantioselective Synthesis of Quaternary All-Carbon Stereogenic Centers. Preparation of α,α′-Disubstituted β,γ-Unsaturated Esters Through Cu-Catalyzed Asymmetric Allylic Alkylations.

ChemInform ◽

10.1002/chin.200533038 ◽

2005 ◽

Vol 36 (33) ◽

Author(s):

Kerry E. Murphy ◽

Amir H. Hoveyda

Keyword(s):

Enantioselective Synthesis ◽

Unsaturated Esters ◽

Stereogenic Centers ◽

Allylic Alkylations

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Enantioselective Synthesis of 2,4,5-Trisubstituted Tetrahydropyrans via Peptide-Catalyzed Michael Addition Followed by Kishi’s Reductive Cyclization

Heterocycles ◽

10.3987/com-18-s(f)63 ◽

2019 ◽

Vol 99 (2) ◽

pp. 989 ◽

Cited By ~ 3

Author(s):

Atsushi Ueda ◽

Masakazu Tanaka ◽

Mei Higuchi ◽

Tomohiro Umeno

Keyword(s):

Michael Addition ◽

Enantioselective Synthesis ◽

Reductive Cyclization

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Concise Enantioselective Synthesis of 3,5-Dialkyl-Substituted Indolizidine Alkaloids via Sequential Cross-Metathesis−Double-Reductive Cyclization

The Journal of Organic Chemistry ◽

10.1021/jo0346095 ◽

2003 ◽

Vol 68 (23) ◽

pp. 8879-8882 ◽

Cited By ~ 56

Author(s):

Stefan Randl ◽

Siegfried Blechert

Keyword(s):

Enantioselective Synthesis ◽

Reductive Cyclization ◽

Indolizidine Alkaloids ◽

Cross Metathesis

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Catalytic Enantioselective Synthesis of Chiral Phthalides by SmI2-Mediated Reductive Cyclization of 2-Acylarylcarboxylates [J. Am.Chem. Soc.2006,128, 5624−5625].

Journal of the American Chemical Society ◽

10.1021/ja0768892 ◽

2007 ◽

Vol 129 (20) ◽

pp. 6662-6662 ◽

Cited By ~ 1

Author(s):

Ling-Lin Huang ◽

Ming-Hua Xu ◽

Guo-Qiang Lin

Keyword(s):

Enantioselective Synthesis ◽

Reductive Cyclization

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