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The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明,偶氮团的引入改善了8-羟喹啉的生色能力,并且在乙腈溶中随着取代由苯变和蒽时,化合物的吸收光谱发生红移。

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Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

采用金属、脱水、载纳米二氧化硅及改性剂乙腈与环氧丙烷制备出系催化剂。

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In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.

在乙腈、相转移催化剂聚乙二醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝蒽醌。

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Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利用固载化聚乙二醇-400作三相相转移催化剂,以氢氧化钾的水溶作碱,从苯乙腈和苄氯出发合成了苯乙腈的单烷化物-α-苄苯乙腈。

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Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as dispersion solvent.

以乙腈分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球。

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P-methoxybenzeneacetonitrile was prepared in 34. 8% yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.

以苯甲醚原料,经过氯甲化,氰化反应后,通过精馏获得对甲氧苯乙腈,总收率34.8%。

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fumaric, fumaric acid, fumaricine, fumaridine, fumariline, fumarimide, Fumarin, fumarine, fumarinine, fumaritine,

相似单词


3G, 401(K), a,

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