5408-20-8Relevant articles and documents
The Use of Diphenylmethyl as a Sulfonamide Protecting Group
Poss, Michael A.,Reid, Joyce A.
, p. 7291 - 7292 (1992)
The use of diphenylmethyl (DPM) as a protecting group for sulfonamides is reported. Key Words: diphenylmethyl, hydrogenation, sulfonamide
An efficient metal-free oxidative esterification and amination of benzyl C-H bond
Liu, Saiwen,Chen, Ru,He, Guowen,Zhang, Jin
, (2020/04/09)
An esterification and amination of benzylic C-H bonds was developed by using 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) under metal- and iodide-free conditions. Both carboxylic acids and amines could be used as ideal coupling partners for the oxidati
Functional ion liquid method for catalytic synthesis of amine compounds
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Paragraph 0150; 0151; 0152, (2016/10/07)
The invention discloses a method for synthesizing an amine compound catalyzed by functionalized ionic liquid. According to the method, functionalized ionic liquid is used as a catalyst to catalyze N-alkylation of amine and alcohol to synthesize corresponding compound derivatives. Acid functionalized ionic liquid is used as the catalyst to synthesize a series of compounds of amine. The method has the following advantages: a catalytic system is a metal-free system; the usage amount of the catalyst is small, and the catalyst has high catalytic activity, good stability and low corrosivity; operation is simple, and reaction is mild; post-treatment is easy, and the catalyst can be cyclically used.