Acetic acid 4-carboxyoxymethyl-6-cyclopropyl-5-hydroxymethyl-2-methyl-pyridin-3-yl ester 在
钯 作用下,
以
水合甲醇 为溶剂,
反应 16.0h,
以to give acetic acid 5-hydroxymethyl-2,4-dimethyl-6-propyl-pyridin-3-yl ester (176) (7.2 g, 89% yield)的产率得到acetic acid 5-hydroxymethyl-2,4-dimethyl-6-propyl-pyridin-3-yl ester