Organocatalyzed Asymmetric Aldol Reaction of α-Keto Amides with A Tripeptide Catalyst.

Autor: Kon, Kazumasa, Takai, Hiromu, Kobayashi, Takumu, Kohari, Yoshihito, Murata, Miki
Předmět:
Zdroj: Synlett; 2021, Vol. 32 Issue 8, p829-832, 4p
Abstrakt: An organocatalyzed asymmetric aldol reaction of α-keto amides was developed. An N-terminal 4- trans -siloxyproline-based tripeptide with an l - tert -leucine unit adjacent to the 4- trans -siloxyproline residue was used to catalyze the reaction between various α-keto amides and acetone, to produce the corresponding aldol adducts with up to 99% yield and 91% ee. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index