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- The title compound was synthesized from 2,4 difluoroaniline by five reactions such as arylation,Friedel Crafts acylation, Baeyer Villiger reaction,saponification and carbonation. 研究了以2,4?二氟苯胺为原料,经芳烃偶联反应、傅- 克酰化反应、拜耳- 维利格反应、水解反应、羧化反应来合成氟苯水杨酸这一工艺路线。
- Diflunisal was prepared from 2,4 difluoroaniline via biphenylation,Friedel Crafts acylation,Baeyer Villiger rearrangement,hydrolysis and carboxylation. The overall yield was 38.4%. 以 2 ;4-二氟苯胺为起始原料 ;经联苯化作用、Friedel-Crafts酰化反应、Baeyer-Villiger重排、水解和羧基化作用 5步反应制得 2′;4′-二氟 -4-羟基 -(1 ;1′-联苯 ) -3 -羧酸 ;总收率可达 3 8.;4%25
- Baeyer- Villiger oxidation reaction Baeyer-Villiger氧化反应
- Baeyer - Villiger oxidation Baeyer-Villiger氧化
- baeyer villiger rearrangement 拜尔 维利格重排
- Oxidation involves the transfer of electrons. 氧化过程涉及电子的转移。
- To transform a metal into a mineral by oxidation. 使矿化通过氧化使金属转化为一种无机物
- The NO oxidation is autocatalytic. no氧化是自动催化的。
- This is to be done before oxidation takes place. 这要在氧化作用发生以前做。
- They painted a coat of paint to prevent the oxidation of the ship by seawater. 他们刷了一层油漆以防止船只被海水氧化。
- There was no bulk oxidation of the silver. 银不会发生体相氧化。
- Oxidation will make iron and steel rusty. 氧化作用会使钢铁生锈。
- This be to be do before oxidation take place . 这要在氧化作用发生以前做。
- Static oxidation curve is basically parabola. 静态氧化曲线基本遵循抛物线规律。
- Oxidation cannot occur without reduction. 没有还原反应就没有氧化反应。
- Von Baeyer set his sights on new synthetic dyes, however, not insulators. 然而冯·拜耳将目光放在了新的合成涂料上,而非绝缘体上。
- Where there is oxidation , there is reduction . 哪里有氧化,哪里就有还原。
- Process testing of aerators in oxidation ditches. 昆明第一污水厂氧化沟工艺运行实践及。
- Can be used to assay SOD activity by means of pyrogallol oxidation? 邻苯三酚自氧化法适于测定SOD活性吗?
- Aryl disulfides, for example, inhibit polyolefin oxidation. 例如芳基二硫化物可抑制聚烯烃的氧化。