Intermediates for the synthesis of phthalimidines
US4331600A · kind A · utility
13Cited by
1References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1980 |
| Grant date | May 25, 1982 |
| Priority date | — |
| Expiry date | Oct 31, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D265/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## wherein, Y and Z are each H, alkyl, halo, alkoxy, trifluoromethyl, hydroxy, alkanoyloxy, or alkanoylamino; PA1 X is F, Cl Br or NR.sub.1 R.sub.2 in which R.sub.1 and R.sub.2 are each hydrogen, alkyl, alkenyl, alkynyl, aryl, aralkyl or cycloalkyl; and PA1 R is H, alkyl, cycloalkyl or aralkyl; and salts thereof. The compounds have utility as anti-hypertensive and diuretic agents and as intermediates for the preparation of other anti-hypertensive and diuretic agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.