1-amino-or nitro-benzyl)indoles useful as intermediates
US4587349A · kind A · utility
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4References
6Claims
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Assignee
Inventor
Key dates
| Filing date | Mar 18, 1985 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | Mar 18, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the present invention are of the formula (III): ##STR1## wherein R.sup.2 is a substituent as disclosed, R is alkyl and Y is NO.sub.2 or NH.sub.2. The invention compounds are useful as intermediates for tetracyclic benzodiazepines which may be used in treating hypertension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.