过充电保护 添加剂1,4-二甲氧基苯(p-DMOB)的作用机理.计算结果表明,在过充时,p-DMOB优先于溶剂分子(乙基甲基碳酸酯、二甲基碳酸酯、碳酸乙酯)发生氧化反应.
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二甲氧基苯甲醛 dimethoxy benzaldehyde ; Dimeth ; Dimethoxyben
对二甲氧基苯 paradimethoxybenzene ; p-Dimethoxybenzene ; DMB
二甲氧基苯胺 dimethoxyaniline ; HDAOS
二甲氧基苯乙酸 dimethoxyphenylacetic acid ; HDMPA
邻二甲氧基苯 o-dimethoxy benzene
邻二甲氧基苯甲酸 dimethoxy-benzoic aci ; dimethoxy-benzoic&a ; dimethoxy-benz
4-二甲氧基苯甲醛 Dimethoxybenzaldehyde ; Dimethoxyben
间二甲氧基苯 m-Dimethoxybenzene
二甲氧基苯乙腈 Dimethoxy phenyl acetonitrile ; Dimethoxy phenyl ; Dimethoxyphenylac
报道了白藜芦醇关键中间体3,5二甲氧基苯甲醛的合成方法。
An improved synthetic method of 3, 5-dimethoxy benzaldehyde which is the key intermediate for synthesizing resveratrol were studied.
苯并二(口恶)茂的合成分二步进行,第一步合成2,2-二甲氧基丙烷,第二步是2,2-二甲氧基丙烷与焦性没食子酸的交换反应。
Two steps lead to the formation of benzodioxoles: firstly, and most importantly the synthesis of 2,2-dimethoxy propane; secondly, the exchanging reaction of 2,2-dimethoxypropane and pyrogallol.
结果分离鉴定了2个二苯酮化合物,其结构分别为2 甲氧基- 3, 4 -亚甲二氧基-二苯酮(I), 4 羟基-2, 6 -二甲氧基-二苯酮(II)。
Results A new benzophenone was isolated and identified as 2-methoxy-3,4-methylenedioxy-benzophenone (I), along with a known compound 4-hydroxy-2,6-dimethoxy-benzophenone (II).
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