描述:
(1S,2S,6S,7S)-1-Fluoro-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.2.02,6]undeca-8,10-diene-8,9-dicarboxylic acid dimethyl ester 反应 48.0h,
以84%的产率得到(1S,2S,6S,7S)-1-Fluoro-4,4-dimethyl-3,5-dioxa-tricyclo[5.2.2.02,6]undeca-8,10-diene-8,9-dicarboxylic acid 9-methyl ester