CAS: 38404-42-1; Methyl 3,4-Dimethylbenzoate

上下游产品

methanol 3,4-dimethylbenzoic acid o-xylene 4-bromo-o-xylene4-methoxycarbonyl-1,2-bis(dibromomethyl)benzene 3,4-dimethylbenzoylhydrazine methyl 3,4-bis(bromomethyl)benzoate (2-benzyl-2,3-dihydro-1H-isoindol-5-yl)1-methanol

📜3,4-二甲基苯酚置于吡啶,Tris-(Dibenzylideneacetone)Dipalladium(0),N,N-二异丙基乙胺,4,5-双二苯基膦-9,9-二甲基氧杂蒽体系中,用 二氯甲烷,甲苯 用作溶剂,化学反应 32.5H,反应生成3,4-二甲基苯甲酸甲酯
参考文献:通过一氧化碳的原位生成钯催化的芳基(伪)卤化物的氯羰基化反应.
标题:通过一氧化碳的原位生成钯催化的芳基(伪)卤化物的氯羰基化反应.
摘要:已经开发了一种有效的钯催化的芳基(假)卤化物的氯羰基化反应,该反应可以使用多种羧酸衍生物.使用丁酰氯作为co和cl的混合来源,就不需要有毒的气态一氧化碳,从而促进了从容易获得的芳基(伪)卤化物合成高价值产品的需求.钯(0),黄药和胺碱的组合对于促进这种广泛适用的催化反应至关重要.总体而言,该反应可通过原位生成的芳酰氯的转化获得多种含羰基的产物.结合实验和计算研究,可以支持涉及原位生成co的反应机理.
Doi:10.1002/anie.202005891

专利信息

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权利人:NIHON NOHYAKU CO LTD
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