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Preparation of some perhydrothiazolo[3,2‐a] [1,3,5] triazine‐2,4‐diones
Author(s) -
Bigg D. C. H.,
Purvis S. R.
Publication year - 1976
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570130508
Subject(s) - chemistry , isocyanate , adduct , triazine , aryl , alkyl , 1,3,5 triazine , medicinal chemistry , organic chemistry , polyurethane
2‐Dialkylamino‐δ 2 ‐thiazolines were found to react with aryl isocyanates to give 1,3‐diaryl‐8a‐dialkylaminoperhydrothiazolo[3,2‐ a ] [ 1,3,5]triazine‐2,4‐diones (IIa‐c), while p ‐toluenesulphonyl isocyanate gave a 1:1 adduct (VII). No reaction was observed with alkyl or aryl isothiocyanates.