反应详情

Using the procedure of Example 9, (1R, cis, ΔZ) 2,2-dimethyl-3-(3-cyclopropymethoxy-3-oxo-1-propenyl)-cyclopropane-carboxylic acid and 1R-(3-phenoxy-phenyl)-ethanol were reacted to obtain 1R-(3-phenoxy-phenyl)-ethyl-(1R, cis, ΔZ) 2,2-dimethyl-3-(3-cyclopropylmethoxy-3-oxo-1-propenyl)-cyclopropane-carboxylate with a specific rotation of a [α]D20 =121°±3° (c=0.6% in chloroform.

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