Results 111 to 120 of about 737 (161)

Silver-Mediated Trifluoromethylthiolation–Iodination of Arynes

open access: yesOrganic Letters, 2016
A one-pot trifluoromethylthiolation-iodination of arynes with trifluoromethylthiosilver (AgSCF3) and 1-iodophenylacetylene is described. This protocol allows rapid construction of o-trifluoromethylthiolated arene building blocks in moderate yields.
Yuwen, Zeng, Jinbo, Hu
openaire   +3 more sources

An Electrophilic Hypervalent Iodine Reagent for Trifluoromethylthiolation†

Angewandte Chemie - International Edition, 2013
[*] X. Shao, X.-Q. Wang, T. Yang, Prof. Dr. L. Lu, Prof. Dr. Q. ShenKey Laboratory of Organofluorine Chemistry, Shanghai Institute ofOrganic Chemistry, Chinese Academy of Sciences345 Lingling Road, Shanghai 200032 (China)E-mail: lulong@sioc.ac.cnshenql@sioc.ac.cn[**] The authors gratefully acknowledge financial support from theNational Basic Research ...
Long Lu, Xinxin Shao, Qilong Shen
exaly   +3 more sources

Pd-Catalyzed Diastereoselective Trifluoromethylthiolation of Functionalized Acrylamides

open access: yesOrganic Letters, 2017
The Pd-catalyzed diastereoselective trifluoromethylthiolation of acrylamides was developed to allow the formation of the Z-isomer as a single product. Using a C-H bond functionalization strategy, the method was applied to a broad range of α-aryl, α-alkyl, and α,β-disubstituted acrylamides bearing the amide derived from the 8-aminoquinoline as a ...
Zhao, Qun   +4 more
openaire   +5 more sources

Visible-light photocatalytic trifluoromethylthiolation of aryldiazonium salts: conversion of amino group into trifluoromethylthiol group

open access: yesOrganic Chemistry Frontiers, 2018
A visible-light photocatalytic trifluoromethylthiolation of aryl amine through in situ generation of aryldiazonium salts with S -trifluoromethyl 4-methoxylbenzenesulfonothioate was developed.
Xia Zhao   +7 more
openaire   +2 more sources

Trifluoromethylthiolation of Hindered α-Bromoamides with Nucleophilic Trifluoromethylthiolating Reagents

The Journal of Organic Chemistry, 2021
General methods have not been previously developed for the synthesis of sterically hindered α-SCF3-substituted carbonyl compounds using nucleophilic trifluoromethylthiolating reagents. Thus, we herein report sp3C-SCF3 bond formation in hindered α-bromoamides containing 3-bromo-oxindoles and linear α-bromoamides using CuSCF3 or AgSCF3 under mild ...
Satoshi Mizuta   +5 more
openaire   +2 more sources

Umpolung trifluoromethylthiolation of alcohols

Organic & Biomolecular Chemistry, 2023
A metal-free umpolung dehydroxytrifluoromethylthiolation of alcohols enables late-stage functionalization of complex alcohols.
Ye Yang   +4 more
openaire   +2 more sources

Direct Trifluoromethylthiolation of Aziridines: Cation-Controlled Diverse Synthesis of Trifluoromethylthiolated Isothiocyanates and Amines

Organic Letters, 2022
The direct trifluoromethylthiolation of aziridines with AgSCF3 and iodides is reported. The β-trifluoromethylthiolated isothiocyanates and amines were selectively obtained by the changed cation of iodide. This strategy is tolerant to a wide range of functional groups with good yields and regioselectivities.
Jingrui Xin   +2 more
openaire   +2 more sources

Synthesis of trifluoromethylthiolated pyridinones through the copper-mediated trifluoromethylthiolation of iodopyridinones

Organic & Biomolecular Chemistry, 2016
A simple method for the synthesis of trifluoromethylthiolated pyridinones through the copper-mediated trifluoromethylthiolation of iodopyridinones was developed.
Beibei, Luo   +3 more
openaire   +2 more sources

TRIFLUOROMETHYLTHIOLATION OF NORBORNENE

Phosphorus, Sulfur, and Silicon and the Related Elements, 2004
Treatment of norbornene with trifluoromethylsulfenyl chloride at −80°C furnishes, in addition to trifluoromethylthionortricyclane, four isomeric (chloro) (trifluoromethylthio)-norbornanes and bis-(2, 6-trifluoromethylthio)norbornane. The probable mechanism of the formation of the various compounds via free radical intermediates and their mass spectral ...
S. Munavalli   +4 more
openaire   +1 more source

N-Trifluoromethylthiolated Sulfoximines

Organic Letters, 2015
Air- and moisture-stable N-trifluoromethylthio sulfoximines have been prepared from N-H-sulfoximines via the corresponding N-Br derivatives in excellent yields. The two-step process starts with an easy-to-perform bromination at the sulfoximine nitrogen, followed by a reaction with silver trifluoromethanethiolate.
Christian, Bohnen, Carsten, Bolm
openaire   +2 more sources

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