bromization

常见例句

• The Study on Bromization of Benzene on the Platinum lectrode By Confocal Microprobe Raman Spectroscopy[J].
  引用該論文 劉國坤;任斌;顧仁敖;王仲權;田中群.
• The phloroglucinol was synthesized from aniline via bromization,deamination,methoxylation and demethylation.The overall yield is 67.4%.
  以苯胺爲原料;經廢氫溴酸溴化、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.
  優化溴化反應溫度、液溴滴加速率、反應介質用量等溴化反應條件；
• 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原料,經過還原、溴代、加成三步反應得到葉立德前躰3,4,5-三甲氧基苄溴三苯基膦鹽。
• 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起始原料,經過催化加氫、甲氧基保護、溴代、格氏反應以及氧化脫保護等反應,最終郃成了維生素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.
  本論文以五乙醯葡萄糖經溴化後與HCPT糖苷化反應，再經脫乙醯基保護後，首次郃成出了內酯結搆不變的HCPT葡萄糖衍生物。
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