Preparation of some Unsaturated trans.(E)-Sulphide-Sulphones and Disulphones

Main Authors: M. S. R. NAIDU, R. PRABHAKARA
Format: Article Journal
Bahasa: eng
Terbitan: , 1987
Subjects:
Online Access: https://zenodo.org/record/6200587
Daftar Isi:
  • Department of Chemistry, Sri Venkateswara University, Tirupati-517 502 Manuscript received 4 June 1982, revised 30 September 1983, accepted 22 January 1987 A stereospecifically prepared (E)-1-chloro-2-p-chloropbenylsulphonylstilbene on reaction with various sodium thiolates gave E-unsaturated sulphide-sulphones (2a - e) which on oxidation yielded the corresponding disulphones (3a - e). The trans configura­tion of 1,2-his(p-chlorophenylsulphonyl)stilbene (3c) was confirmed by two more methods of preparation. The uv and ir spectral data of all the compounds have been recorded.