Iminium carbonic acid derivative salts. VIII . Electrophilic reactions of 2‐methylthio‐5,6‐dihydro‐1,3‐thiazinium iodides, 2‐methylthio‐5,6‐dihydrothiazolium iodides and 5‐methyl‐2‐methylthiothiazolium iodides. Part II . With active methylene compounds

Abstract The title compounds 1a‐c and 2 werre reacted with several doubly activated methylene components to yield the cyclic ketene S,N ‐acetals 3‐10 .

Bibliographic Details
Published in:Journal of Heterocyclic Chemistry
Main Authors: Hanefeld, Wolfgang, Harms, Helge
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1997
Subjects:
Online Access:http://dx.doi.org/10.1002/jhet.5570340538
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fjhet.5570340538
https://onlinelibrary.wiley.com/doi/pdf/10.1002/jhet.5570340538
Description
Summary:Abstract The title compounds 1a‐c and 2 werre reacted with several doubly activated methylene components to yield the cyclic ketene S,N ‐acetals 3‐10 .