INTRAMOLECULAR 1,4-DIPOLAR CYCLOADDITION OF CROSS-CONJUGATED HETEROCYCLIC BETAINES - A NEW ROUTE TO HEXAHYDROJULOLIDINES AND RELATED PERI-FUSED RING-SYSTEMS

Citation
Kt. Potts et al., INTRAMOLECULAR 1,4-DIPOLAR CYCLOADDITION OF CROSS-CONJUGATED HETEROCYCLIC BETAINES - A NEW ROUTE TO HEXAHYDROJULOLIDINES AND RELATED PERI-FUSED RING-SYSTEMS, Journal of organic chemistry, 58(19), 1993, pp. 5040-5042
Citations number
30
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
00223263
Volume
58
Issue
19
Year of publication
1993
Pages
5040 - 5042
Database
ISI
SICI code
0022-3263(1993)58:19<5040:I1COCH>2.0.ZU;2-R
Abstract
Alkenyl-substituted bicyclic anhydro-4-hydroxy-2-oxo-1,3-thiazinium hy droxides prepared from 3,3-disubstituted thiolactams and 1,3-bielectro philes formed thermally-induced intramolecular cycloadducts which unde rwent loss of carbonyl sulfide, followed by a 1,5-hydrogen shift, to h exahydrojulolidines and related ring systems.