A Chiral Bifunctional Sulfonamideas an Organocatalyst: Alcoholysis of σ-SymmetricCyclic Dicarboxylic Anhydrides

Takashi Honjo,Takeshi Tsumura,Shigeki Sano,Yoshimitsu Nagao,Kentaro Yamaguchi,Yoshihisa Sei

A Chiral Bifunctional Sulfonamideas an Organocatalyst: Alcoholysis of σ-SymmetricCyclic Dicarboxylic Anhydrides

2009

Takashi Honjo
Takeshi Tsumura
Shigeki Sano
Yoshimitsu Nagao
Kentaro Yamaguchi
Yoshihisa Sei

Enantioselective alcoholysis of σ-symmetric cyclic dicarboxylic anhydrides with benzyl alcohol catalyzed by a chiral bifunctional sulfonamide was achieved in up to 98% ee at 5 mol% loading.

Keywords:

Homogeneous catalysis
Enantioselective synthesis
Benzyl alcohol
Bifunctional
Chirality (chemistry)
Catalysis
Organic chemistry
Chemistry

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