Synthesis of thioesters through copper-catalyzed coupling of aldehydes with thiols in water
作者:Chih-Lun Yi、Yu-Ting Huang、Chin-Fa Lee
DOI:10.1039/c3gc40946e
日期:——
Copper-catalyzed C–S bond formation between aldehydes and thiols in the presence of TBHP as an oxidant is described. Functional groups including chloro, trifluoromethyl, bromo, iodo, nitrile, ester and thiophene are all tolerated by the reaction conditions employed. This reaction is performed in water without the use of a surfactant. Both aryl and alkyl aldehydes couple suitably with aryl- and alkyl thiols, affording the corresponding thioesters in moderate to good yields.
Metal-free cross-coupling reaction of aldehydes with disulfides by using DTBP as an oxidant under solvent-free conditions
作者:Jing-Wen Zeng、Yi-Chen Liu、Ping-An Hsieh、Yu-Ting Huang、Chih-Lun Yi、Satpal Singh Badsara、Chin-Fa Lee
DOI:10.1039/c4gc00025k
日期:——
A DTBP-promoted C–H thiolation of aldehydes with disulfides under metal-free and solvent-free conditions is described. The system shows good functional group tolerance to afford thioesters in moderate to excellent yields.
A novel approach toward thioester bond formation mediated by <i>N,N<sup>’</sup></i>-diisopropylcarbodiimide in water
作者:Nadia Fattahi、Najmeh Varnaseri、Ali Ramazani
DOI:10.1080/10426507.2020.1799367
日期:2021.1.2
Abstract A simple and efficient method has been developed for the synthesis of thioesters from carboxylic acids and thiols using N,N'-diisopropylcarbodiimide (DIC). The reactions were carried out in water as an environmentally friendly and green solvent. The developed procedure presents an economic, efficient, mild, and very simple protocol for thioesterification reaction in aqueous media. Graphical
Microwave-assisted Synthesis of Thioesters from Aldehydes and Thiols in Water
作者:Huei-Shu Jhuang、Yi-Wei Liu、Daggula Mallikarjuna Reddy、Yong-Ze Tzeng、Wei-Yu Lin、Chin-Fa Lee
DOI:10.1002/jccs.201700045
日期:2018.1
We describe the synthesis of thioesters via copper‐ or iron‐catalyzed coupling of thiols with aldehydes on application of microwave irradiation. In this protocol, a variety of aliphatic and aromatic aldehydes and thiols were used, and the products were obtained in good to excellent yields.