苯并恶唑,一种化学品,分子式:C7H5NO,不溶于水。CAS号:273-53-0。分子量:119.12。PSA:26.03000。LogP:1.82780。外观与性状:透明至黄色低熔点晶体。
5-氨基-2-(4-氨基苯)苯并恶唑合成研究 关键词: 聚合物;苯并恶唑;酰胺化;催化加氢[gap=747]Key words: polymer;benzoxazole;amidation reaction;catalytic hydrogenation
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3.1 4-(2-苯乙炔基)吡啶(PhVPy)类单体及2-(2-苯乙烯基)苯并恶唑(BOEP)的合成探究34-36 3.2 苯乙炔基吡啶类物质自身光反应的研究36-43
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...,在6一311++G(d,p)基组水平上对碱(土)金属离子(Li+,Na+,K+,Be2+,Mg2+和Ca2+)与2一(3‘一羟基一2’一吡啶基)苯并恶唑(HPyBO)的36种阳离子一π复合物的初始构型进行了几何全优化,并计算了其相互作用能。
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对2 -芳基苯并恶唑衍生物的光谱及光物理行为进行了研究。
The spectra and photophysics of 2-aryl-benzoxazole derivatives have been studied in this work.
以邻氨基苯酚和尿素为原料生成苯并恶唑酮,再用过氧化氢 盐酸氯化制得6-氯苯并唑酮。
Benzoxazolone was prepared from o-aminophenol and urea and then was chloridized by hydrogen peroxide and hydrochloric acid to get 6-chlorobenzoxazolone.
以苯并恶唑酮为原料,经混酸硝化、加压水解两步反应合成了2-氨基-5-硝基苯酚,总收率达70%以上。
The other intermediate of dyes, 2-amino-5-nitrophenol, was prepared by nitration and hydrolyze starting from benzooxozolenone. The total yield is over 70% and the purity 98.8% by the analysis of HPLC.
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