... 高田氏试剂 takata'sreagent 格氏试剂 grignard reaction; grignard reagent; rmgbr 柯氏试剂 kovac's reagent ...
基于4365个网页-相关网页
... Grignard reagent 格利雅试剂 ; 格里纳德氏试剂 ; 格氏试剂 ; 格林纳试剂 Grignard Reaction 格氏反应 ; 格里纳德氏反应 grignard compound 格里纳德氏化合物 ...
基于100个网页-相关网页
one-pot grignard reaction 一锅格氏反应
grignard-like reaction 类格氏反应
Grignard coupling reaction 格氏偶合反应
Grignard reagent cross-coupling reaction Grignard试剂偶联反应
1,4-dimethoxy benzene was brominated with high-selective bromating agent to produce 1,4-dimethoxy benzene bromide with 90% of yield. 2,5-dimethoxy phenethanol was synthesized from 1,4-dimethoxy benzene bromide through Grignard reaction and hydroxyethylation(the yield 75.0%),and esterification(the yield 97.0%) and Gabriel reaction(the yield 70.0%).
在碱性条件下,对苯二酚经醚化得到1,4-二甲氧基苯,收率95.0%,再选用高选择性的溴化剂溴化后,收率90.0%,经格氏反应和羟乙基化反应制备2,5-二甲氧基苯乙醇,收率75.0%,醇与对甲苯磺酰氯反应得到酯,收率97.0%,最后经Gabriel反应可以制备相应的芳香乙胺化合物,收率70.0%。
参考来源 - 2·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Based on it, the synthesis method has been improved. Several new compounds have been prepared by the Grignard reaction of its hydrogenation product.
在此基础上,改进了它的合成方法,并通过它的氢化产物的格氏反应,制备了一些新的化合物。
According to the mechanism of the exchange of metal-halogen, the time and temperature of reaction is proper extended, and the quality of reaction of grignard is improved.
根据金属—卤素交换的机理,适当的延长时间和降低温度,使格利雅合成的质量得到提高。
The synthesis methods of hexamethyldisilane, such as reductive coupling reaction, Grignard reagent alkylation, electrochemical reduction et al, were recounted in details.
综述了近年来国外关于六甲基二硅烷的合成工艺(还原耦合法、格氏试剂法、电解还原法等);并就其未来的研究方向提出了建议。
应用推荐