The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了
薯蓣皂素为原
合成妊娠双烯醇酮
酯生产工艺中的开环、氧化和水解3步反应。
The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了薯蓣皂素为原合成妊娠双烯醇酮酯生产工艺中的开环、氧化和水解3步反应。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
和乙二醇
乙醚为原,
白土负载磷钨作为催化剂,合成了乙二醇乙醚酯。
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