A water-promoted catalytic hydrodecarboxylation of conjugated carboxylic acids under open air conditions at room temperature.

Autor: Wang, Zhan-Yong, Yang, Ting, Wang, Kai-Kai, Liu, Dong-Fang, Ma, Xueji, Wang, Nan, Liu, Hong, Sun, Aili, Liu, Hongxin
Předmět:
Zdroj: Green Chemistry; 4/21/2023, Vol. 25 Issue 8, p3040-3045, 6p
Abstrakt: A water-promoted DABCO-organocatalyzed hydrodecarboxylation of conjugated carboxylic acids has been developed, providing the corresponding decarboxylation products in good to excellent yields. This metal-, photocatalyst-, and oxidant-free protocol features high functional group tolerance, wide substrate scope, gram-scale synthesis, and operational simplicity under open air conditions at room temperature. A trace amount of water as the hydrogen source for the successful conversion and the origin of the chemoselectivity are demonstrated through a series of control experiments. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index