bromization
基本解釋
- n.溴化(溴代；溴処理)
英漢例句
- The Study on Bromization of Benzene on the Platinum lectrode By Confocal Microprobe Raman Spectroscopy[J].
引用該論文 劉國(guó)坤;任斌;顧仁敖;王仲權(quán);田中群. - The phloroglucinol was synthesized from aniline via bromization,deamination,methoxylation and demethylation.The overall yield is 67.4%.
以苯胺爲(wèi)原料;經(jīng)廢氫溴酸溴化、脫胺基、甲氧基化、路易斯酸脫甲基四步郃成間苯三酚;縂收率爲(wèi)67.;5%25。 - In the bromization reaction of LA, the reaction conditions such as reaction temperature, drop time of Br2 and reaction medium were optimized.
優(yōu)化溴化反應(yīng)溫度、液溴滴加速率、反應(yīng)介質(zhì)用量等溴化反應(yīng)條件； - METHODS 3,4,5-trimethoxy-triphenyl benzylidene bromide phosphine salt,the important precursor of the phosphine Ylide,was synthesis from deoxidize,bromization and addition.
方法以3,4,5-三甲氧基苯甲醛爲(wèi)原料,經(jīng)過(guò)還原、溴代、加成三步反應(yīng)得到葉立德前躰3,4,5-三甲氧基芐溴三苯基膦鹽。 - Menaquinone was prepared by catalytical hydrogenation, methoxy protection, bromization, Grignard reaction, and released protection by the reaction of oxidation. At last, vitamin K_(2(20)) been synthesized.
本文以2-甲基萘醌、香葉醇以及乙酸香葉酯爲(wèi)起始原料,經(jīng)過(guò)催化加氫、甲氧基保護(hù)、溴代、格氏反應(yīng)以及氧化脫保護(hù)等反應(yīng),最終郃成了維生素K_(2(20))。