Cycloalkyl-substituted glutaramide antihypertensive agents
US4975444A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 25, 1989 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Aug 25, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## wherein A is a carbocyclic, saturated or unsaturated ring; R.sup.1 is hydrogen or alkyl; R and R.sup.4 are each alkyl, cycloalkyl, benzyl or a readily hydrolyzable ester group; Y is a bond or a straight or branch alkylene; R.sup.2 is hydrogen, aryl, heterocyclic, R.sup.6 CONR.sup.5, R.sup.7 NR.sup.5 CO, R.sup.7 NR.sup.5 SO.sub.2 --or R.sup.8 SO.sub.2 NR.sup.5 --where R.sup.5 is hydrogen, alkyl or aralkyl; R.sup.6 is alkyl, aryl, aralkyl, heterocyclic, heterocyclyalkyl or a group of the formula ##STR2## where R.sup.9 is hydrogen, hydroxy, alkoxy, alkyl, hydroxyalkyl, aralkyl, alkylene, heterocyclic, heterocyclylalkyl, R.sup.12 CONH--, R.sup.12 SO.sub.2 NH-- or (R.sup.13).sub.2 N--; R.sup.10 and R.sup.11 are each hydrogen or alkyl; or R.sup.10 is hydrogen and R.sup.11 is aminoalkyl, imidazolylmethyl, aryl, aralkyl, aralkoxyalkoxy, hydroxyalkyl or methylthioalkyl; or R.sup.10 and R.sup.11 together with the carbon to which they are attached form a carbocyclic or heterocyclic ring optionally substituted by amino, alkanoyl or aroyl; R.sup.12 is alkyl, cycloalkyl, aryl, aralkyl, heterocyclic or heterocyclylalkyl; each R.sup.13 is hydrogen, alkyl, aralkyl …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.