Process for preparing antihypertensive 1-substituted cyclic lactam-2-carboxylic acids and their derivatives
US4439364A · kind A · utility
2Cited by
1References
4Claims
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Key dates
| Filing date | Sep 1, 1982 |
| Grant date | Mar 27, 1984 |
| Priority date | — |
| Expiry date | Sep 1, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Certain antihypertensive 1-substituted cyclic lactam-2-carboxylic acids and their derivatives are prepared by reacting an ester of the formula ##STR1## with a suitable derivative of the formula ##STR2##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.