14204-32-1Relevant articles and documents
Electrochemical Direct Thiolation of Lactams with Mercaptans: An Efficient Access to N-Acylsulfenamides
Wei, Zhaoxin,Wang, Renjie,Zhang, Yonghong,Wang, Bin,Xia, Yu,Abdukader, Ablimit,Xue, Fei,Jin, Weiwei,Liu, Chenjiang
supporting information, p. 4728 - 4732 (2021/09/10)
An efficient and eco-friendly electrochemical methodology for the oxidative cross coupling hydrogen evolution (CCHE) reactions of lactams with thiols is presented. Various electron deficient N-acylsulfenamides are smoothly produced in modest to excellent yields without using any external oxidant. Elementary mechanistic insight supports a possible free radical process and hydrogen is the only side product. This approach provides a safe, convenient, and economical preparation of synthetically important N-thiophthalimides on a gram scale.
Copper-Catalyzed Electrophilic Thiolation of Organozinc Halides by Using N-Thiophthalimides Leading to Polyfunctional Thioethers
Gra?l, Simon,Hamze, Clémence,Koller, Thadd?us J.,Knochel, Paul
supporting information, p. 3752 - 3755 (2019/02/13)
(Hetero)aryl, benzylic, and alkyl zinc halides were thiolated with N-thiophthalimides at 25 °C within 1 h in the presence of 5–10 % Cu(OAc)2?H2O to furnish the corresponding polyfunctionalized thioethers in good yields. This electrop
A facile synthesis of 3,4-dimercaptofurans via sulfenylation of (E)-β-chlorovinyl ketones and 1,2-sulfur migration
Song,Kim,Oh
supporting information, p. 1776 - 1779 (2017/03/09)
The one-pot sulfenylation of (E)-β-chlorovinyl ketones was investigated under soft α-vinyl enolization conditions. Modulating the nature of nucleophilic species using a “hard” base the regioselective formation of α,γ-dithio-allenyl ketones has been achieved, where the thermodynamic control was mimicked by the presence of Et3N·HCl. The sulfenylated products, α,γ-dithio-allenyl and α,α-dithio-propargyl ketones, smoothly underwent cycloisomerization to 3,4-dimercaptofurans via a novel 1,2-sulfur migration in excellent yields.