- Heterocycles with a benzothiadiazepine moiety. 4. Synthesis of novel tetracyclic rings by intramolecular cyclization of 10-bromoacetyl-10,11-dihydro-11-ethoxycarbonylpyrrolo[1,2-b] [1,2,5] benzothiadiazepine 5,5-dioxide and its derivatives
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Two novel tetracyclic derivatives, namely 5 and 8, have been synthesized by intramolecular cyclization of the 10-bromoacetyl-10,11-dihydro-11-ethoxycarbonylpyrrolo[1,2-b] [1,2,5]benzothiazepine 5,5-dioxide (3) and, respectively, the bis-methylamide of 11-
- Silvestri,Pagnozzi,Stefancich,Artico
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