1327274-42-9Relevant articles and documents
Fe/S-Catalyzed synthesis of 2-benzoylbenzoxazoles and 2-quinolylbenzoxazolesviaredox condensation ofo-nitrophenols with acetophenones and methylquinolines
Ngo, Quoc Anh,Nguyen, Le Anh,Nguyen, Thanh Binh,Nguyen, Thi Thu Tram
supporting information, p. 6015 - 6020 (2021/07/21)
An Fe/S catalyst generatedin situfrom FeCl2·4H2O and elemental sulfur S8in the presence of a tertiary amine as a base was found to catalyze efficiently a 6e?redox condensation ofo-nitrophenols with acetophenones and methylquinolines. The condensed products 2-benzoylbenzoxazoles and 2-quinolylbenzoxazoles were obtained in reasonable yields with water as the only byproduct at a temperature as low as 80 °C.
Palladium(II)/N-heterocyclic carbene-catalyzed direct C-H acylation of heteroarenes with N-acylsaccharins
Karthik, Shanmugam,Gandhi, Thirumanavelan
supporting information, p. 5486 - 5489 (2017/11/06)
N-Acylsaccharin represents a facile acyl group transfer agent to heteroarenes in the presence of Pd(II)/NHC complexes appended with a pyrene unit. Catalytic acylation of heteroarenes was enhanced by the noncovalent interaction between the pyrene unit and
Synthesis of heteroaryl ketones via tandem reaction of 1,1-dibromoethenes
Fan, Xuesen,He, Yan,Zhang, Xinying,Guo, Shenghai,Wang, Yangyang
experimental part, p. 6369 - 6374 (2011/09/12)
A novel method for the synthesis of heteroaryl ketones through one-pot tandem reaction of 1,1-dibromoethenes with 2-amino(thio)phenols promoted by TBAF·3H2O and RuCl3(5%)/air was developed. This novel method includes several reactions in one-pot and utilizes economical yet efficient reagents to generate synthetically and biologically interesting heteroaryl ketones under mild conditions with good efficiency.