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A novel synthesis of 1H-1,2-benzodiazepines

✍ Scribed by Luisa Garanti; Angelo Scandroglio; Gaetano Zecchi

Book ID
104224582
Publisher
Elsevier Science
Year
1975
Tongue
French
Weight
106 KB
Volume
16
Category
Article
ISSN
0040-4039

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✦ Synopsis

Reports on fully unsaturated ll+l,2-benzodiazepines are rare in the lit: rature. To our knowledge, only the unsubstituted compound end its 5-methyl

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## Abstract Heating of hexahydro‐5__H__‐pyrrolo[2,1‐__c__][1,4]benzodiazepine‐2,5,11‐trione in boiling phosphoryl chloride led to a rearranged product like 3,5‐dichlorobenzo[__h__][1,6]naphthyridine. This structure was established from X‐ray diffraction analysis.

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