5633-55-6Relevant articles and documents
N-bromosuccinimide/HCl mediated reduction of sulfoxides to sulfides
Wang, Jianqiang,Shi, Fangmin,Dai, Dongyan,Xiong, Liping,Yang, Yongpo
supporting information, p. 439 - 443 (2021/02/03)
An efficient reduction of sulfoxides to sulfides mediated by N-bromosuccinimide (NBS)/HCl system has been developed. This protocol shows good functional group compatibility as well as broad substrates scope with operational simplicity.
Microwave-Assisted Copper Slag-Catalyzed Green S-Arylation of Arenethiols with Arylboronic Acids
Gavane, D. S.,Jambhorkar, V. S.,Kale, B. D.,Karnik, K. S.,Khandare, A. L.,Narula, I. S.,Rajhans, A. P.,Sarkate, A. P.
, p. 1300 - 1303 (2020/10/02)
Abstract: Diaryl sulfides have been synthesized in moderate to excellent yield by S-arylation of arenethiols with arylboronic acids using copper slag as a catalyst. Copper slag is a by-product obtained from smelting and refining of copper. Conventional heating method has been compared with the microwave-assisted technique. The proposed microwave-assisted synthesis provides excellent yields of diaryl sulfides in a short time (10 min) and is ligand-free, green, and cost-effective.
Achieving Nickel Catalyzed C-S Cross-Coupling under Mild Conditions Using Metal-Ligand Cooperativity
Sikari, Rina,Sinha, Suman,Das, Siuli,Saha, Anannya,Chakraborty, Gargi,Mondal, Rakesh,Paul, Nanda D.
, p. 4072 - 4085 (2019/04/01)
A simple and efficient approach of C-S cross-coupling of a wide variety of (hetero)aryl thiols and (hetero)aryl halides under mild conditions, mostly at room temperature, catalyzed by well-defined singlet diradical Ni(II) catalysts bearing redox noninnocent ligands is reported. Taking advantage of ligand centered redox events, the high-energetic Ni(0)/Ni(II) or Ni(I)/Ni(III) redox steps were avoided in the catalytic cycle. The cooperative participation of both nickel and the coordinated ligands during oxidative addition/reductive elimination steps allowed us to perform the catalytic reactions under mild conditions.