...成_stmopen 关键词】: 维蒂希反应 甲氧基 有机合成 立体选择性 苯甲醛 格氏反应 细辛脑 [gap=470]Keywords】: WITTIG REACTION,METHOXY GROUP,ORGANIC SYNTHESIS,STEREOSELECTIVITY,BENZALDEHYDE,GRIGNARD REACTIO..
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... 金属氢化物还原反应 Reduction with metal hydrides 维帝烯反应 Wittig reaction 消除反应（脱水、卤化氢） Elimination( eliminated H2O,HX...) ...
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phase transfer wittig reaction 相转移wittig反应
solid-liquid phase-transfer Wittig reaction 固
aza Wittig reaction 氮杂Wittig反应
aza-Wittig reaction 氮杂Wittig反应
the wittig reaction 维悌希反应
solid wittig reaction 固相wittig反应
tandem aza-Wittig reaction 串联aza
tandem aza Wittig reaction 串联azaWittig反应
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇， 三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
A series of novel purpurin-18 imide derivatives with long absorption wavelength were synthesized through Wittig reaction of methyl pheophorbide-a.
合成的一系列红紫素-18酰亚胺衍生物具有长波长的紫外吸收。
The calculated results show that the aza Wittig reaction is a two step reaction, having one four membered ring intermediate on its reaction surface.
计算结果表明该反应是一个二步反应，在反应途径上存在一个四元环中间体。
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