The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了以薯蓣皂素为原料合成妊娠双烯醇酮醋
酯生产工艺中的开环、氧
解3步反应。
The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了以薯蓣皂素为原料合成妊娠双烯醇酮醋酯生产工艺中的开环、氧解3步反应。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋乙二醇
乙醚为原料,活性白土负载
作为催剂,合成了乙二醇乙醚醋酯。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
