13445-89-1Relevant articles and documents
A Serendipitous One-Pot Cyanation/Hydrolysis/Enamide Formation: Direct Access to 3-Methyleneisoindolin-1-ones
Banik, Trisha,Kaliappan, Krishna P.
supporting information, p. 628 - 633 (2020/12/09)
A direct, one-pot conversion of 2’-haloacetophenones to 3-methyleneisoindolin-1-one scaffolds using CuCN as the sole reagent without the need for moisture-free or anaerobic conditions is reported. This serendipitously discovered transformation with a broa
Tandem arylation/friedel-crafts reactions of o-acylanilines with diaryliodonium salts: A modular synthesis of acridine derivatives
Pang, Xinlong,Lou, Zhenbang,Li, Ming,Wen, Lirong,Chen, Chao
, p. 3361 - 3369 (2015/05/20)
A modular method to synthesize acridine derivatives was developed with o-acylanilines and diaryliodonium salts. The reactions proceeded smoothly under Cu-catalyzed or metal-free reaction conditions at elevated temperature through tandem arylation/Friedel-Crafts reactions.
6,8-dibromo-4-chloroquinoline-3-carbaldehyde as a synthon in the development of novel 1,6,8-triaryl-1H-pyrazolo[4,3-c]quinolines
Maluleka, Marole M.,Mphahlele, Malose J.
, p. 699 - 704 (2013/07/25)
2-Amino-3,5-dibromoacetophenone undergoes Vilsmeier reaction with a phosphoryl chloride-dimethylformamide mixture to afford 6,8-dibromo-4- chloroquinoline-3-carbaldehyde. The latter was reacted with arylhydrazine hydrochlorides in ethanol in the presence
Synthesis, evaluation of 6,8-dibromo-2-aryl-2,3-dihydroquinolin-4(1H)-ones in MCF-7 (breast cancer) cell lines and their docking studies
Bheemanapalli, Lakshmi Narayana,Kaur, Amandeep,Arora, Ramandish,Sangeeta,Akkinepally, Raghuram Rao,Javali, Narashima Murthy
, p. 1741 - 1750 (2012/11/13)
A series of novel 6,8-dibromo-2-aryl-2,3-dihydroquinolin-4(1H)-ones have been synthesized and evaluated in vitro (in MCF-7 breast cancer cell lines). Compounds 5a, 5d, 5e, and 5g exhibited potent GI50 and TGI values compared with reference stan
EPR studies of nitrogen-centred free radicals. Part 53. Isolation, EPR spectra and magnetic characterization of N-(arylthio)-2,4-diaryl-6-cyanophenylaminyls
Nakatsuji, Masaaki,Miura, Yozo,Teki, Yoshio
, p. 738 - 744 (2007/10/03)
N-(Arylthio)-2,4-diaryl-6-ethoxycarbonylphenylaminyls (1), N-[(2,4-dichlorophenyl)thio]-2,4-diphenyl-6-acetylphenylaminyl (2), N-(arylthio)-2,4-diaryl-6-cyanophenylaminyls (3), N-[(2,4-dichlorophenyl)thio]-2,4-bis(4-chlorophenyl)-6-fluorophenylaminyl (4) and N-[(4-nitrophenyl)thio]-2,4-diphenylphenylaminyl (5) were generated by oxidation of the corresponding N-(arylthio)anilines. Although 4 and 5 were short-lived and decayed in 30 min, 1-3 were quite persistent and 3 could be isolated as radical crystals. EPR spectra were measured for all radicals generated and the spin density distribution was evaluated. Ab initio MO calculations (the UHF Becke 3LYP/STO 6-31G) were performed, and a quantitative discussion on the spin density distribution was made. Magnetic susceptibility measurements were performed for three isolated radicals with a SQUID magnetometer. One radical was found to couple ferromagnetically, and analysis with the one-dimensional regular Heisenberg model gave 2J/kB = 11.2 K.
Mild and regioselective oxidative bromination of anilines using potassium bromide and sodium perborate
Roche, Didier,Prasad, Kapa,Repic, Oljan,Blacklock, Thomas J.
, p. 2083 - 2085 (2007/10/03)
The selective monobromination of various deactivated anilines using potassium bromide and sodium perborate as oxidant has been achieved. The use of ammonium molybdate as catalyst accelerates the rate of reaction but is not essential to obtain good yields and high selectivities. (C) 2000 Elsevier Science Ltd.