描述:
(1S,2R,6S,7S)-4,4-Dimethyl-1-trifluoromethyl-3,5-dioxa-tricyclo[5.2.2.02,6]undeca-8,10-diene-8,9-dicarboxylic acid dimethyl ester 反应 48.0h,
以73%的产率得到(1S,2R,6S,7S)-4,4-Dimethyl-1-trifluoromethyl-3,5-dioxa-tricyclo[5.2.2.02,6]undeca-8,10-diene-8,9-dicarboxylic acid 9-methyl ester