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Oxazepines and Thiazepines. XIII - Conformational Analysis of 2,3-Dihydrobenzothiazepine Derivatives
Toth, Gabor,Szoelloesy, Aron,Levai, Albert,Duddeck, Helmut
, p. 133 - 137 (1982)
The conformation and relative configuration of various condensed heterocycles possessing a 2,3-dihydro-1,5-benzothiazepine moiety and their synthetic intermediates were determined by 1H and 13C NMR spectroscopy.It was found that epimerization takes place during the ring closure reaction.
