摘要:
This invention is directed to compounds of formula (I): ##STR1## wherein R.sup.1 is thiocyano, --CH.sub.2 CN, --NH.sub.2, --NHR.sup.5, or --CH.sub.2 OR.sup.5 where R.sup.5 is lower alkyl;R.sup.2 is hydrogen, halo, lower alkyl, or lower alkylthio;R.sup.3 is hydrogen, halo, lower alkyl, lower alkylthio, or thiocyano;R.sup.4 is hydrogen, halo, lower alkyl, lower alkoxy, lower alkylthio, or lower alkylsulfonyl; andY is --O--CH.sub.2 --, --S--CH.sub.2 --, --CH.dbd.CH--, or --(CH.sub.2).sub.n -- where n is 0, 1, 2, 3 or 4;or a pharmaceutically acceptable salt thereof. These compounds are useful in treating mammals having disease-states characterized by excessive gastric acid secretion.
摘要:
5-Aroyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1,1-dicarboxylates of the formula ##STR1## are prepared from 2-halopyrroles. Hydrolysis and .beta.-decarboxylation of these compounds affords ketorolac and related compounds.
摘要:
Novel 13,14-dihydroprostaglandin derivatives of the formula ##STR1## wherein: m is 1 or 3;R.sub.1 is hydrogen or alkyl;R.sub.2 is hydrogen or lower alkyl;R.sub.3 and R.sub.4 are independently hydrogen or methyl;R.sub.5 is alkyl, CF.sub.3 (CH.sub.2).sub.n -- in which n is an integer of 3-5, cycloalkyl, or optionally substituted phenyl, benzyl or phenoxy; orR.sub.4 and R.sub.5 taken together with the carbon to which they are attached is cycloalkyl of 4-8 carbon atoms;X is cis --CH.dbd.CH-- or --CH.sub.2 CH.sub.2 -- when m is 3, orX is --CH.sub.2 CH.dbd.C.dbd.CH-- when m is 1;and the wavy lines represent the .alpha. or .beta. configuration with the proviso that when one wavy line is .alpha. the other is .beta.;or a pharmaceutically acceptable salt thereof,have been prepared. They are useful in particular for their antihypertensive and anti-ulcerogenic properties.
摘要翻译:式(I)的新型13,14-二氢前列腺素衍生物,其中:m为1或3; R1是氢或烷基; R2是氢或低级烷基; R 3和R 4独立地是氢或甲基; R5是烷基,CF3(CH2)n-,其中n是3-5的整数,环烷基或任选取代的苯基,苄基或苯氧基; 或者R 4和R 5与它们所连接的碳一起是4-8个碳原子的环烷基; 当m为3时,X为顺式-CH = CH-或-CH2CH2-,当m为1时,X为-CH2CH = C = CH-; 而波浪线表示α或β构型,条件是当一条波浪线为α时,另一条波长为β; 或其药学上可接受的盐。 它们特别适用于其抗高血压和抗溃疡性质。
摘要:
3-[.omega.-(3,5-Di-t-butyl-4-hydroxyphenyl)alkanoyl]-pyrroles and their de-oxy analogs, for example, 3-(3,5-di-t-butyl-4-hydroxybenzyl)pyrrole, 2-chloro-4-(3,5-di-t-butyl-4-hydroxybenzoyl)pyrrole, 3-(3,5-di-t-butyl-4-hydroxybenzoyl)pyrrole and 3-[2-(3,5-di-t-butyl-4-hydroxyphenyl)-1-oxoethyl]pyrrole, have high pharmacological potency as anti-inflammatory, analgesic and antipyretic agents.
摘要:
A compound of the formula ##STR1## and the pharmaceutically acceptable acid addition salts thereof are potent antihypertensive agents and are therefore useful as cardiovascular system regulators. These compounds are also useful as bronchodilators.
摘要:
5-benzoyl-7-halo-1,2-dihydro-3H-pyrrolo[1,2-a]-pyrrole-1-carboxylic acids, represented by the formula ##STR1## and the pharmaceutically acceptable non-toxic esters and salts thereof, wherein:R is hydrogen or lower alkyl;X is hydrogen, lower alkyl, lower alkoxyl, lower alkoxycarbonyl, carboxyl, lower alkylcarbonyl, sulfonic acid, sulfonic acid alkyl ester, fluoro, chloro, or bromo; and Y is chloro or bromo, which are novel, and 5-benzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids which are represented by the formula ##STR2## wherein X and R are as above defined except that X cannot be chloro or bromo, are prepared by decarboxylation of the corresponding 1,1 dicarboxylates. Intermediates in said preparation are also disclosed.
摘要:
This invention relates to novel imidazolidinone prostaglandin compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sup.1 and R.sup.2 are independently hydrogen or alkyl of 1 to 4 carbons; R.sup.3 is hydrogen or methyl; and R4 is --(CH.sub.2).sub.n CH.sub.3 wherein n is 3-7, cycloalkyl of 5-7 carbons, a substituent of the formula ##STR2## wherein R.sup.5 is hydrogen, alkyl of 1 to 4 carbons, alkoxy of 1 to 4 carbons, halo or trifluoromethyl. These compounds are inhibitors of blood platelet aggregation.
摘要:
5-benzoyl-7-halo-1,2-dihydro-3H-pyrrolo[1,2-a]-pyrrole-1-carboxylic acids, represented by the formula ##STR1## and the pharmaceutically acceptable non-toxic esters and salts thereof, wherein:R is hydrogen or lower alkyl;X is hydrogen, lower alkyl, lower alkoxyl, lower alkoxycarbonyl, carboxyl, lower alkylcarbonyl, sulfonic acid, sulfonic acid alkyl ester, fluoro, chloro, or bromo; and Y is chloro or bromo, which are novel, and 5-benzoyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids which are represented by the formula ##STR2## wherein X and R are as above defined except that X cannot be chloro or bromo, are prepared by decarboxylation of the corresponding 1,1 dicarboxylates. Intermediates in said preparation are also disclosed.
摘要:
Novel 3-substituted-5,6,7,8-tetrahydropyrrolo[1,2-a]pyridine-8-carboxylic acid and 3-substituted-6,7,8,9-tetrahydro[1,2-a]azepine-9-carboxylic acid compounds represented by the formula ##STR1## and the pharmaceutically acceptable, non-toxic esters and salts thereof, wherein R is hydrogen or a lower alkyl group containing from 1 to 4 carbon atoms, n is the integer selected from the integers 1 or 2 and Ar is a 6- or 5-member ring. These compounds are useful as anti-inflammatory, analgesic and antipyretic agents, platelet aggregation inhibitors, and as smooth muscle relaxants.
摘要:
Compounds of the formula: ##STR1## and the pharmaceutically acceptable, non-toxic salts and esters (alkyl, 1-6C) thereof, wherein:X is O or S;R.sup.1 is selected from the group consisting of:(a) alkyl or cycloalkyl of 3-8 carbons, ##STR2## R.sup.2 is hydrogen or methyl; exhibit prostaglandin-like activity and are, thus, useful as platelet aggregation inhibitors.