The yield of the pseudoionone and ionone was 96. 2% and 97. 6% respectively.

反应条件温,短,缩反应产率达96.2％,环化反应产率达97.6％.

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法性紫罗兰酮工业开发具有实用价值。