Room temperature nucleophilic trifluoromethylthiolation of benzyl bromides with (bpy)Cu(SCF3)
摘要:
The nudeophilic trifluoromethylthiolation of benzyl bromides using (bpy)Cu(SCF3) gave the desired products of benzyl trifluoromethyl sulfides in good to excellent yields. A diverse set of important functional groups including cyano, nitro, ester, alkoxy, halide, and heterocyclic groups can be well tolerated in the protocol. (C) 2013 Elsevier Ltd. All rights reserved.
Deoxytrifluoromethylthiolation and Selenylation of Alcohols by Using Benzothiazolium Reagents
作者:Stefan Dix、Michael Jakob、Matthew N. Hopkinson
DOI:10.1002/chem.201901607
日期:2019.6.7
Aliphatic compounds substituted with medicinally important trifluoromethylthio (SCF3) and trifluoromethylselenyl (SeCF3) groups were synthesized directly from alcohols by using the new benzothiazolium salts BT‐SCF3 and BT‐SeCF3. These bench‐stable fluorine‐containing reagents are facile to use and can be prepared in two steps from non‐fluorinatedheteroaromatic starting materials. The metal‐free d
[EN] FLUORINE-CONTAINING COMPOUNDS FOR USE AS NUCLEOPHILIC REAGENTS FOR TRANSFERRING FUNCTIONAL GROUPS ONTO HIGH VALUE ORGANIC COMPOUNDS<br/>[FR] COMPOSÉS CONTENANT DU FLUOR DESTINÉS À ÊTRE UTILISÉS EN TANT QUE RÉACTIFS NUCLÉOPHILES POUR TRANSFÉRER DES GROUPES FONCTIONNELS SUR DES COMPOSÉS ORGANIQUES À VALEUR ÉLEVÉE
申请人:UNIV BERLIN FREIE
公开号:WO2020141195A1
公开(公告)日:2020-07-09
The present invention relates to a compound of general formulae (I) and their use as reagents
本发明涉及一种一般式(I)的化合物及其作为试剂的用途。
An efficient and practical approach to trifluoromethylthiolation of α-haloketones/α-haloarylmethanes
作者:Min Jiang、Fangxia Zhu、Haoyue Xiang、Xing Xu、Lianfu Deng、Chunhao Yang
DOI:10.1039/c5ob00858a
日期:——
An efficient and practical approach to the trifluoromethylthiolation of α-haloketones/α-haloarylmethanes was developed, providing an unprecedentedly easy entry to various α-SCF3-substituted ketones/arylmethanes.
A series of benzyl trifluoromethyl sulphides bearing a nitro group were utilized as CF3S‐containing buildingblocks to construct chiral CF3S‐containing molecules via enantioselective vinylogous Mannich‐type reactions. In such reactions, high yields and enantioselectivities were obtained using chiral quaternary phosphonium salts derived from amino acids. Moreover, a chiral cyclic urea bearing the CF3S
Dehydroxytrifluoromethylthiolation(selenolation) of alcohols with C S(Se)CF3 reagent based on imidazole skeleton
作者:Zhenyu Wang、Jiaxin Hu、Wei Liu、Chao Chen
DOI:10.1016/j.tetlet.2023.154670
日期:2023.9
Directtrifluoromethylthiolation and trifluoromethylselenolation of alcohols with the new CS(Se)CF3 reagent based on imidazole skeleton has been realized. The reaction proceeds smoothly at room temperature under transition-metal-free conditions and affords the corresponding trifluoromethylthiolated and trifluoromethylselenolated products in good yields. Advantages of the method include mildness, good