Rac-{-[(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidene)-hydroxy-methyl]-3-phenyl-propyl}-carbamic Acid Tert-Butyl Ester 以
甲醇 为溶剂,
反应 1.0h,
以to give 2.53 g of rac-3-hydroxy-5-oxo-2-phenethyl-2,5-dihydro-pyrrole-1-carboxylic acid tert-butyl ester as a colourless foam的产率得到rac-3-hydroxy-5-oxo-2-phenethyl-2,5-dihydro-pyrrole-1-carboxylic acid tert-butyl ester