6099-88-3Relevant articles and documents
Triton-B catalyzed one pot multicomponent synthesis of isothiocyanates in non-aqueous medium
Singh, Neha,Khare, Richa
, p. 1636 - 1638 (2019/06/11)
A facile and novel method to synthesize isothiocyanides from cyclic and acyclic amines and carbon disulphide in DMSO with Triton-B as catalyst in non-aqueous medium is being reported. The method is less tedious and offers excellent yields. The structures have been elucidated by 1H NMR, 13C NMR and mass spectroscopy.
Efficient synthesis of isothiocyanates based on the tandem Staudinger/aza-Wittig reactions and mechanistic consideration of the tandem reactions
Isoda, Takeshi,Hayashi, Kazuhiko,Tamai, Satoshi,Kumagai, Toshio,Nagao, Yoshimitsu
, p. 1616 - 1619 (2007/10/03)
The tandem and stepwise Staudinger/aza-Wittig reactions of several azides were examined in detail. The tandem reaction method (Method I) exhibited superior results in the yield of the corresponding isothiocyanates bearing an electron-withdrawing group than the conventional stepwise method (Method II) which involves the sequential treatment of the azides with triphenylphosphine and then carbondisulfide. The mechanistic consideration for both reaction methods was proposed on the basis of the 1H-NMR analyses.