Acylative and Silylative Dynamic Kinetic Resolutions of 6-Hydroxy-2 H -pyran-3(6 H)-one Catalyzed by Chiral Guanidines.

Autor: Miyazaki, Kanako, Nakata, Kenya
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Zdroj: Synlett; Aug2024, Vol. 35 Issue 13, p1591-1595, 5p
Abstrakt: Chiral guanidine-catalyzed acylative and silylative dynamic kinetic resolutions of 6-hydroxy-2 H -pyran-3(6 H)-one were achieved. We succeeded in developing a non-enzymatic acylative dynamic kinetic resolution of 6-hydroxy-2 H -pyran-3(6 H)-one with high enantioselectivity, which could be improved by recrystallization. In contrast, the non-enzymatic silylative dynamic kinetic resolution of 6-hydroxy-2 H -pyran-3(6 H)-one was accomplished with a moderate selectivity for the first time. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index