N-Chlorosuccinimide as a versatile reagent for the sulfenylation of ketones: a facile synthesis of α-ketothioethers
摘要:
The sulfenylation of ketones having alpha-hydrogens has been achieved using N-chlorosuccinimide (NCS) under mild reaction conditions to produce alpha-ketothioethers in excellent yields with high selectivity. The use of NCS makes this method quite simple, convenient and practical. (C) 2008 Published by Elsevier Ltd.
Odorless, Regioselective Synthesis of Diaryl Sulfides and α-Thioaryl Carbonyls from Sodium Arylsulfinates <i>via</i>
a Metal- Free Radical Strategy in Water
作者:Ya-mei Lin、Guo-ping Lu、Gui-xiang Wang、Wen-bin Yi
DOI:10.1002/adsc.201600846
日期:2016.12.22
Regioselective arylthiolations of aromatic amines, arenols and ketones via C–H bond functionalization have been achieved with I2 and PPh3 in an aqueous system, whereby arylsulfenyl radicals are in situ generated from odorless sodium arylsulfinates. The arylsulfenyl radicals can react with free anilines containing electron‐withdrawing groups and complex substrates (estrone and progesterone). Further
The sulfenylation of ketones having alpha-hydrogens has been achieved using N-chlorosuccinimide (NCS) under mild reaction conditions to produce alpha-ketothioethers in excellent yields with high selectivity. The use of NCS makes this method quite simple, convenient and practical. (C) 2008 Published by Elsevier Ltd.