以單質(zhì)碘為催化劑合成了環(huán)戊酮乙二縮酮.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.傳統(tǒng)的縮酮化、酯化反應(yīng)工業(yè)上多采用濃硫酸作催化劑.Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industr...