7244-70-4Relevant articles and documents
HIGHLY CHEMOSELECTIVE REACTIONS IN PRESENCE OF AROMATIC AMINO GROUPS
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Page/Page column 28; 29, (2017/11/06)
: The invention discloses a novel process for highly chemoselective reactions of substituted anilines without any detectable reaction at aromatic amino group. The invention also relates to a novel process for preparation of neostigmine methylsulphate via chemoselective reaction of 3-amionphenol and aryl dimethylcarbamates.
A general approach towards catechol and pyrogallol through ruthenium- and palladium-catalyzed C-H hydroxylation by weak coordination
Yang, Xinglin,Sun, Yonghui,Chen, Zhang,Rao, Yu
supporting information, p. 1625 - 1630 (2014/06/09)
An efficient ruthenium(II)- and palladium(II)-catalyzed C-H hydroxylation of aryl carbamates has been developed for the facile synthesis of catechols and pyrogallols. The reaction demonstrates excellent reactivity, regio- and chemoselectivity, good functional group compatibility and high yields. The practicality of this method has been proved by a gram-scale synthesis.
PROCESS FOR PREPARATION OF HIGHLY PURE 3-DIMETHYLAMINOPHENYL DIMETHYLCARBAMATE
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Page/Page column 13-14, (2012/10/18)
The invention discloses a novel process for preparation of highly pure 3-dimethylaminophenyl dimethylcarbamate via formation of aryl dimethylcarbamate which can be easily obtained from diaryl carbonate and dimethylamine.