反应详情

Following the procedure in Example 1 using 7.1 parts of ethyl 2-(4-formylphenoxy)-2,2-dimethylacetate and 4.5 parts of methyl ethyl ketone in 10 parts by volume of ethanol containing 0.1 part of sodium metal provides ethyl 2-[4-(2-propionylethynyl)phenoxy]-2,2-dimethylacetate as an oil (1.5522). This compound has the following structural formula. ##SPC13##