The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了
薯蓣皂素为原料合成妊娠双烯醇酮醋酸酯生产工艺中的开环、氧化和水解3步
。
The acetolysis,oxidation and hydrolysis reactions in the synthetic process of 16-dehydropregnenolone acetate from diosgenin were studied.
研究了
薯蓣皂素为原料合成妊娠双烯醇酮醋酸酯生产工艺中的开环、氧化和水解3步
。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
醋酸和乙二醇
乙醚为原料,活

负载磷钨酸作为催化剂,合成了乙二醇
乙醚醋酸酯。
声明:
上例句、词
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