35113-88-3Relevant articles and documents
Recyclable covalent triazine framework-supported iridium catalyst for the N-methylation of amines with methanol in the presence of carbonate
Liu, Peng,Yang, Jiazhi,Ai, Yao,Hao, Shushu,Chen, Xiaozhong,Li, Feng
, p. 281 - 290 (2021/03/26)
An iridium complex Cp*Ir@CTF, which is synthesized by the coordinative immobilization of [Cp*IrCl2]2 on a functionalized covalent triazine framework (CTF), was found to be a general and highly efficient catalyst for the N-methylation of amines with methanol in the presence of carbonate. Under environmentally benign conditions, a variety of desirable products were obtained in high yields with complete selectivities and functional group friendliness. Furthermore, the synthesized catalyst could be recycled by simple filtration without obvious loss of catalytic activity after sixth cycle. Notably, this research exhibited the potential of covalent triazine framework-supported transition metal catalysts for hydrogen autotransfer process.
Selective monomethylation of anilines by Cu(OAc)2-promoted cross-coupling with MeB(OH)2
Gonzalez, Israel,Mosquera, Jesus,Guerrero, Cesar,Rodriguez, Ramon,Cruces, Jacobo
supporting information; experimental part, p. 1677 - 1680 (2009/09/06)
N-Methylanilines are readily synthesized in high yields through the copper(ll)-promoted coupling of anilines and methylboronic acid. This method represents a new approach for the selective monomethylation of anilines, and it is the first reported example
A convenient one pot procedure for N-methylation of aromatic amines using trimethyl orthoformate
Padmanabhan, Seetharamaiyer,Reddy, N. Laxma,Durant, Graham J.
, p. 691 - 699 (2007/10/03)
Aromatic amines react with trimethyl orthoformate in the presence of concentrated sulfuric acid followed by acid hydrolysis to afford mono methylated amines in moderate to good yields.