反应详情

Using the procedure of Example 9, (1R, cis, ΔZ) 2,2-dimethyl-3-(3-methoxy-3-oxo-1-propenyl)-cyclopropane-carboxylic acid and (2,3,4,5,6-pentafluorophenyl)-methanol were reacted to obtain (2,3,4,5,6-pentafluoro-phenyl)methyl (1R, cis, ΔZ) 2,2-dimethyl-3-(3-methoxy-3-oxo-1-propenyl)-cyclopropane-carboxylate with a specific rotation of [α]D20 =+29.5°±2° (c=0.8% in chloroform).

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