bromization

常见例句

• The Study on Bromization of Benzene on the Platinum lectrode By Confocal Microprobe Raman Spectroscopy[J].
  引用该论文 刘国坤;任斌;顾仁敖;王仲权;田中群.
• The phloroglucinol was synthesized from aniline via bromization,deamination,methoxylation and demethylation.The overall yield is 67.4%.
  以苯胺为原料;经废氢溴酸溴化、脱胺基、甲氧基化、路易斯酸脱甲基四步合成间苯三酚;总收率为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.
  优化溴化反应温度、液溴滴加速率、反应介质用量等溴化反应条件；
• 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为原料,经过还原、溴代、加成三步反应得到叶立德前体3,4,5-三甲氧基苄溴三苯基膦盐。
• 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、香叶醇以及乙酸香叶酯为起始原料,经过催化加氢、甲氧基保护、溴代、格氏反应以及氧化脱保护等反应,最终合成了维生素K_(2(20))。
• In this paper, the HCPT glucose derivative with the same lactones structure was synthesized at the first time through bromization of 5 acetyl glucose, glucosidation with HCPT and deacetylation.
  本论文以五乙酰葡萄糖经溴化后与HCPT糖苷化反应，再经脱乙酰基保护后，首次合成出了内酯结构不变的HCPT葡萄糖衍生物。
返回 bromization