常見例句Homopiperazine was synthesized by using diethylamine as starting material via three step reaction of tosylation,cyclized and detosylation. 以乙二胺為初始原料,經(jīng)磺?;?、環(huán)化、脫磺酰化3步反應(yīng)合成高哌嗪,總收率可達(dá)78%25。Homopiperazine was synthesized by using diethylamine as starting material via three step reaction of tosylation,cyclized and detosylation.The overall yield was 78%. 以乙二胺為初始原料,經(jīng)磺酰化、環(huán)化、脫磺?;?步反應(yīng)合成高哌嗪,總收率可達(dá)78%25。 返回 homopiperazine