Thietane and its 2-substituted derivatives were synthesized. A general preparation procedure for the synthesis of thietanes bearing alkyl and aryl substituents in the (x-position was developed. Using this procedure, 2-substituted thietanes can be obtained from cheap and easily accessible raw materials in three steps. 2-R-Thietanes (where R = H, CH3, C4H9,C5H11,C6H13,C6H5) and the corresponding sulfoxides and sulfones were synthesized and examined. Intermediate and by-products of the synthesis were studied.
Thietane and its 2-substituted derivatives were synthesized. A general preparation procedure for the synthesis of thietanes bearing alkyl and aryl substituents in the (x-position was developed. Using this procedure, 2-substituted thietanes can be obtained from cheap and easily accessible raw materials in three steps. 2-R-Thietanes (where R = H, CH3, C4H9,C5H11,C6H13,C6H5) and the corresponding sulfoxides and sulfones were synthesized and examined. Intermediate and by-products of the synthesis were studied.
Facile synthesis of thietanes via ring expansion of thiiranes
作者:Jun Dong、Jiaxi Xu
DOI:10.1039/c6ob02387h
日期:——
Thietanes are pharmaceutically important cores of some biological compounds and intermediates of organic synthesis. Various thietanes were prepared from thiiranes via ring expansion through a reaction with trimethyloxosulfonium iodide in the presence of sodium hydride. The reaction process is a nucleophilic ring-opening reaction of thiiranes with dimethyloxosulfonium methylide, generated from trimethyloxosulfonium
The Rh(II) catalyzed reaction of diethyl diazomalonate with thietanes: a facile synthesis of tetrahydrothiophene derivatives via sulfonium ylides
作者:Vijay Nair、Smitha M. Nair、Sindhu Mathai、Jürgen Liebscher、Burkhard Ziemer、K. Narsimulu
DOI:10.1016/j.tetlet.2004.05.062
日期:2004.7
A facile Rh(II) catalyzed reaction of diethyldiazomalonate with thietanes leading to highly substituted tetrahydrothiophenes along with allyl thioethers is described.
An efficient synthesis of isothiazolidines via sulfonium ylides formed by the reaction of thietanes and nitrene
作者:Vijay Nair、Smitha M. Nair、S. Devipriya、D. Sethumadhavan
DOI:10.1016/j.tetlet.2005.12.024
日期:2006.2
An efficient synthesis of isothiazolidines in good yields is described.
描述了高产率的异噻唑烷的有效合成。
Synthesis of 2-alkyl(aryl)thietanes
作者:N. P. Volynskii、S. E. Shevchenko
DOI:10.1134/s0965544107020089
日期:2007.3
Thietane and its 2-substituted derivatives were synthesized. A general preparation procedure for the synthesis of thietanes bearing alkyl and aryl substituents in the (x-position was developed. Using this procedure, 2-substituted thietanes can be obtained from cheap and easily accessible raw materials in three steps. 2-R-Thietanes (where R = H, CH3, C4H9,C5H11,C6H13,C6H5) and the corresponding sulfoxides and sulfones were synthesized and examined. Intermediate and by-products of the synthesis were studied.