网络氧烷基碳 网络释义 1. 氧烷基碳 ...kyl-C)、含氮烷基碳(N-alkyl-C)、含氧烷基碳(O-alkyl-C)、乙缩醛碳(acetal-C)、芳香基碳(aromatic-C)、羧基碳(… homepage.ntu.edu.tw|基于 1 个网页
o-Methoxy-p-propenylphenol alkyl(C=15) ether 中文名: 中文别名: CBNumber: CB62366216 分子式: 分子量: 0 MOL File: Mol file 化学性质安全信息用途供应商0 o-Methoxy-p-propenylphenol alkyl(C=15) ether化学性质 安全信息 o-Methoxy-p-propenylphenol alkyl(C=15) ether性质、用途与生产工艺 ...
2 or 3; n is one of the integers 0, 1 or 2; o is one of the integers 0, 1 or 2; R.sub.1 and R.sub.2 are, independently, hydrogen, hydroxyl, alkyl, alkoxy, alkanoyloxy, trifluoromethyl, halo, or, when taken together, 3,4- methylenedioxy; R.sub.3 is alkyl, ##STR2## wh...
半新价值是为c-t-o拷贝。 翻译结果5复制译文编辑译文朗读译文返回顶部 半新价值是为c-t-o拷贝。 相关内容 a货币过多将引起利率下降和本币贬值,进而引起资本流 The currency excessively will be many causes the interest rate drop and the standard currency depreciates, then will cause the capital mother ...
The impact of the chemical production of methyl nitrate from the NO + CH 3 O 2 reaction on the global distributions of alkyl nitrates, nitrogen oxides and ... A. M.: The impact of the chemical production of methyl nitrate from the NO + CH3O2 reaction on the global distributions of ...
PRODUCTION OF 3-HALOGENO-OR PSUEDOHALOGENO-ALKYLSI
Reactive extractions of o-, m-, and p-aminophenol (OAP, MAP, and PAP) using trialkylphosphine oxide/kerosene (TRPO/kerosene) have been studied. The equilibrium aqueous pH (pHeq) and the concentrations of TRPO in organic phases were found to be of important effects on the distribution coeffi...
专利名称:2-(heterocycloalkylthio)penems 发明人:Ashit K. Ganguly,Viyyoor M.Girijavallabhan,Patrick A. Pinto,Richard W.Versace 申请号:US06/626820 申请日:19840702 公开号:US04690922A 公开日:19870901 专利内容由知识产权出版社提供 摘要:This invention relates to 2-(heterocycloalkylthio)penems...
《过渡金属催化活化芳环C-H键构建C-X键(X=C,N,O等)》是施章杰为项目负责人,北京大学为依托单位的青年科学基金项目。科研成果 项目摘要 对于化学家来说,直接催化活化C-H键是一个具有很高挑战性的研究领域,对环境友好的,温和的C-H键活化反应将是构建C-C键的最理想手段,这也是未来二十年最有竞争力...