摘要:
Compounds of the formula ##STR1## wherein Z is alkylene containing 1 to 5 carbon atoms; R.sub.3 is aminoalkyl containing 2 to 4 carbon atoms; R.sub.4 is H, alkyl, cycloalkyl, aminoalkyl, hydroxyalkyl or alkoxyalkyl; and the remainder of the variables are as described in the specification are useful as anti-hypertensives.
摘要:
1,4-Dihydropyridine carboxylic acid esters of the formula: ##STR1## wherein Ar is heteroaryl selected from the group consisting of thiophene, furan, pyridine, thiazole, pyrimidine, pyrrole, benzofuran, quinoline and benzothiophene, cycloalkyl having from 3 to 7 carbon atoms, naphthyl, indanyl, indenyl, tetrahydronaphthyl, or a radical of the formula ##STR2## wherein each of R.sub.5, R.sub.6 and R.sub.7 is independently H, alkyl, phenyl, tolyl, naphthyl, halo, lower alkoxy, nitro, amino, alkylmercapto, cyano, carboxy, carbalkoxy, sulfamyl, trifluoromethyl, hydroxy, methanesulfonyl, or alkylamino and R.sub.5 and R.sub.6 when taken together, form a methylenedioxy; Z is alkylene containing 1 to about 5 carbon atoms in the principal chain; each R.sub.1 is independently hydrogen, alkyl or alkoxyalkyl, with the proviso that only one R.sub.1 may be hydrogen; R.sub.2 is lower alkyl; and wherein N, R.sub.3 and R.sub.4 when taken together form piperazinyl; wherein the alkyl of the alkyl, carbalkoxy, alkylamino, alkoxy, alkylmercapto, alkylamino, and alkoxyalkyl contains 1-10 carbon atoms; are useful for their antihypertensive activity.
摘要:
Provided is a method of treating asthma. The method is the administering to a patient requiring treatment of an effective dose of a benzoxazole-2-carboxylic acid or an ester or therapeutically-acceptable salt of benzoxazole-2-carboxylic acid.
摘要:
A composition for the treatment of acne in the form of a solution, lotion or cream containing from about 1 to 10% by weight of a compound of the formula ##STR1## wherein R is an alkyl having up to 6 carbon atoms or aryl having up to 10 carbon atoms and R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl having up to 6 carbon atoms, phenyl, phenyl-lower alkyl, lower alkylphenyl, halogen, halophenyl, trifluoromethyl, trifluoromethylphenyl, lower alkoxy, methylenedioxy, and lower alkoxyphenyl.
摘要:
The compounds are 1,4-dihydropyridines having antihypertensive activity. A particular compound of this invention is 1,4-dihydro-2,6-dimethyl-4-(2-trifluoromethylphenyl)pyridine-3,5-dicarboxylic acid bis-(2-hydroxyethyl)ester.
摘要:
8-Alkyl and alkenyl-10-hydroxy-5H[1]benzopyranopyridines are prepared by dehydrogenation of the corresponding N-benzyl or N-hydrogen-8-alkyl or alkenyl-1,2,3,4-tetrahydro-5H[1]benzopyranopyridines in a high boiling solvent in the presence of a noble metal dehydrogenation catalyst. Alkyl derivatives of 5-11 carbon atoms are particularly useful. Also the O-acetyl derivatives are very useful. The compounds are central nervous system depressants and animal polyphagic agents.
摘要:
The compounds of this invention are 5-heterocyclic-1,2,3,6-tetrahydro-4(5H)-pyrimidinethiones which have pharmacological activity, in particular gastric acid secretion inhibitory activity, and 5-heterocyclic-1,2,3,6-tetrahydro-4(5H)-pyrimidinones which are intermediates in the preparation therefor.