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Convenient and regioselective synthesis of substituted 2,3,4,5-tetrahydro-1H-1,4-diazepino[1,7-a]benzimidazoles

✍ Scribed by Huff, Joel R.; King, Stella W.; Saari, Walfred S.


Book ID
120836024
Publisher
American Chemical Society
Year
1982
Tongue
English
Weight
591 KB
Volume
47
Category
Article
ISSN
0022-3263

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## Abstract Trisubstituted 1,4,5,6,‐tetrahydro‐7__H__‐indolones are obtained in a one‐pot synthesis from conjugated nitroolefins and α‐ketoenamines derived from α‐amino esters and cyclohexane‐1,2‐dione. In some cases bicyclo[3.2.1]octan‐8‐one and 1,2‐oxazine __N__‐oxide derivatives are isolated.