The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.
用溴代苯乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。
单词 | Benzyl bromide |
释义 |
Benzyl bromide
英语例句库
The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents. 用溴代苯乙酮和溴苄为烷基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-烷基化产物。
中文百科
溴化苄![]() ![]() ![]() 溴化苄(又称苄基溴或α-溴代甲苯),分子式C6H5CH2Br或C7H7Br,是一种苯环被溴甲基取代的芳香化合物。它可通过甲苯在室温下发生溴化反应(二氧化锰为非均相催化剂)进行制备。溴化苄在有机合成中可以用于醇和羧酸基团的保护基。具有强烈的催泪性和令人不舒服的刺鼻气味,如果没有保持空气流通,会刺激呼吸道和皮肤引发皮炎和荨麻疹,粘着眼睛。吸入浓度高的溴化苄蒸气可以引致暂时胸部紧束、支气管炎和肺水肿。由于有这些特性,常常在战争中作为气体武器。
英语百科
Benzyl bromide 溴化苄![]() ![]() ![]() ![]() Benzyl bromide, or α-bromotoluene, is an organic compound consisting of a benzene ring substituted with a bromomethyl group. It can be prepared by the bromination of toluene at room temperature in air, using manganese(IV) oxide as a heterogeneous catalyst. It is a colorless liquid that is decomposed slowly in water. |
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