7118-52-7Relevant academic research and scientific papers
Transition-Metal-Free Synthesis of 1,2-diphenyl-1H-benzo[d] Imidazole Derivatives from N-phenylbenzimidamides and Cyclohexanones
Lu, Guoqiang,Luo, Nan,Hu, Fangpeng,Ban, Zihui,Zhan, Zhenzhen,Huang, Guo-Sheng
supporting information, p. 487 - 492 (2019/12/12)
A transition-metal-free strategy for the formation of 1,2-diphenyl-1H-benzo[d] imidazoles from N-phenylbenzimidamides and cyclohexanones is introduced. This is the first report on the direct synthesis of 1,2-diphenyl-1H-benzo[d] imidazoles from cyclohexanones and N-phenylbenzimidamides via iodine- promoted oxidative cyclization. Non-aromatic cyclohexanones were smoothly dehydrogenated, and acted as an aryl source using oxygen as a green oxidant. The catalytic use of iodine makes this method quite simple, more economical and convenient. Under optimized conditions, various substituted 1,2-diphenyl-1H-benzo[d] imidazoles were smoothly reacted, and the desired substituted imidazoles were generated with moderate to excellent yields. (Figure presented.).
Direct Access to 1,3,5-Trisubstituted 1 H -1,2,4-Triazoles from N -Phenylbenzamidines via Copper-Catalyzed Diamination of Aryl Nitriles
Zhang, Lutao,Tang, Dong,Gao, Jing,Wang, Jing,Wu, Ping,Meng, Xu,Chen, Baohua
, p. 3924 - 3930 (2016/11/11)
A copper-catalyzed formation of C-N/N-N bonds using N-phenylbenzamidines with aryl nitriles has been developed and affords a route to 1,3,5-trisubstituted 1H-1,2,4-triazoles in moderate to excellent yields. The method is operationally simple and environme
Synthesis of 2-arylquinazolin-4(3H)-ones by N-aryl benzamidines with aromatic carbonates
Aikawa, Shunichi,Sekiguchi, Chiharu,Yamazaki, Yuko,Hattori, Mika,Isaka, Tatsuya,Yoshida, Yasuhiko,Ihara, Shogo
, p. 343 - 348 (2014/04/17)
The reaction of N-aryl benzamidines 1a, 1b, 1c, 1d, 1e, 1f, 1g, 1h, 1i, 1j, 1k, 1l, 1m, 1n with diphenyl carbonate 2a or ethyl phenyl carbonate 2b synthesized 2-arylquinazolin-4(3H)-ones 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i, 3j, 3k, 3l, 3m, 3n in simple and
2,3-Diaryl-5-anilino[1,2,4]thiadiazoles as melanocortin MC4 receptor agonists and their effects on feeding behavior in rats
Pan, Kevin,Scott, Malcolm K.,Lee, Daniel H. S.,Fitzpatrick, Louis J.,Crooke, Jeffery J.,Rivero, Ralph A.,Rosenthal, Daniel I.,Vaidya, Anil H.,Zhao, Boyu,Reitz, Allen B.
, p. 185 - 192 (2007/10/03)
The melanocortin-4 receptor (MC4) modulates physiological functions such as feeding behavior, nerve regeneration, and drug addiction. Using a high throughput screen based on 125I-NDP-MSH binding to the human MC4 receptor, we discovered 2,3-diar
Regioselective cleavage of O-benzyl-N-arylamidoximes: Synthesis of N-aryl amidines and amidoximes
Anbazhagan, Mariappan,Boykin, David W,Stephens, Chad E
, p. 9089 - 9092 (2007/10/03)
O-Benzyl-N-arylamidoximes have been regioselectively deprotected to provide either N-aryl amidines or amidoximes. As a result, the targeted compounds can now be prepared using palladium-catalyzed N-arylation chemistry.
Reactions of Aryliminodimagnesium with Some N,N-Dimethylcarboxamides and Benzonitriles Affording Various Types of Amidines. Correction of Previous Results on Formamidine Formation from N,N-Dimethylformamide
Okubo, Masao,Tanaka, Mikio,Murata, Yuri,Tsurusaki, Nobuyuki,Omote, Yasumasa,et al.
, p. 1965 - 1968 (2007/10/02)
Some symmetrical and unsymmetrical form- and benzamidines were prepared by the reaction of ArN(MgBr)2 with Ar'CN, HCONMe2 and related compounds in tetrahydrofuran.
