E.i. Dupont De Nemours and Company

Gilbert H Berezin

Paul E Aldrich

Bruce Ivor Dittmar

Aldrich Paul E

Polyhalohydroxyisopropyl phenylalkanoic and phenylalkenoic acids, amides, and esters, such as methyl 2-methoxy-4-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl]benzenepro panoate, are useful as antihypertensive agents.

Antihypertensive polyhalohydroxylisopropyl phenylalkanoic and

Polyfluorohydroxyisopropyl tricyclic carbostyrils, such as 2,3-dihydro-7-methyl-9-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl ]-5H-[1,4]thiazino[2,3,4-ij]-quinolin-5-one, useful as antihypertensive agents.

Antihypertensive polyfluoroisopropyl tricyclic carbostyrils

Polyfluorohydroxyisopropyl bicyclic and tricyclic carbostyrils, such as 2,3-dihydro-7-methyl-9-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl ]-5H-pyrido[1,2,3-de]-1,4-benzoxazin-5-one, useful as antihypertensive agents.

Antihypertensive polyfluorohydroxyisopropyl bicyclic and tricyclic

Polyfluorohydroxyisopropyl: -indolines, -tetrahydroquinolines, and -benzazepines, such a .alpha.,.alpha.-bis(trifluoromethyl)-1,2,3,4-tetrahydroquinoline-6-methano l, useful as intermediates for antihypertensives.

Polyfluorohydroxyisopropyl-heterocyclic compounds

Polyfluorohydroxyisopropyl bicyclic and tricyclic carbostyrils, such as 1,2-dihydro-8-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl]-6-methy l-4H-pyrrolo-[3,2,1-ij]quinolin-7-one, useful as antihypertensive agents.

Hexafluorohydroxyisopropyl: -tetrahydroquinolines, -benzazepines, and -benzazocines, such as 2,3,4,5-tetrahydro-1-(1-oxopropyl)-.alpha.,.alpha.-bis(trifluoromethyl)-1H -1-benzazepine-7-methanol useful as antihypertensives.

Antihypertensive hexafluorohydroxyisopropyl benzazepines and benzazocines

This invention relates to a class of 1-tertiary-alkyl-3-(substituted thienyl)ureas and 1-tertiary-alkyl-3-(substituted thietyl)ureas that exhibit antihypertensive activity in warm-blooded animals. Representative compounds are 1-tert-butyl-3-(4,5-dihydro-3-thienyl)urea S,S-dioxide and 1-tert-butyl-3-(3-thietyl)urea S,S-dioxide.

1-Tertiary-alkyl-3-(substituted thienyl)ureas and

This invention relates to a class of 1-tertiary-alkyl-3-(substituted thienyl)ureas and 1-tertiary-alkyl-3-(substituted thietyl)ureas that exhibit antihypertensive activity in warm-blooded animals. Representative compounds are 1-tert-butyl-3-(4,5-dihydro-3-thienyl)urea S,S-dioxide and 1-tert-butyl-3-(3-thiethyl)urea S,S-dioxide.

1-Tertiary-alkyl-3-(substituted cyclohexenyl)ureas that exhibit antihypertensive activity in warm-blooded animals. A representative compound is 1-tert-butyl-3-(3-oxo-1-cyclohexen-1-yl)urea.

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West Chester, PA, United States of America

Gilbert H Berezin