摘要:
The present invention discloses sulfonamide derivative represented by the following general formula: ##STR1## [wherein, R.sub.1 is(i) --COOR.sub.2 (where, R.sub.2 is (1) hydrogen, (2) a pharmacologically acceptable cation, or (3) an alkyl having 1 to 14 carbon atoms) or,(ii) --C(.dbd.O)--R.sub.3 (wherein, R.sub.3 represents an alkyl having 1 to 4 carbon atoms); A is(i) --(CH.sub.2)n-- (wherein, n represents an integer of 0 to 3),(ii) --CH.dbd.CH--, or the group:(iii) --O--C(R.sub.4) (R.sub.5)-- (wherein, R.sub.4 and R.sub.5 represent (1) hydrogen or (2) an alkyl having 1 to 4 carbon atoms, and R.sub.4 and R.sub.5 may be identical or different); and,w is NH or --O--], as well as a thromboxane A2 receptor antagonistic drug having said derivative for its active ingredient.Since the compound of the present invention has excellent thromboxane A2 receptor antagonistic action, it can be used as a thromboxane A2 receptor antagonist of high activity and long duration.
摘要:
Disclosed herein are novel prostaglandin I.sub.2 (PGI.sub.2) derivatives exhibiting excellent in vivo duration and activities, said derivatives being represented by the general formula: ##STR1## wherein R.sub.1, X, R.sub.2 and R.sub.3 are as defined herein.
摘要:
Pharmaceutically useful compounds are 5,6,7-trinor-4,8-inter-m-phenylene PGI.sub.2 derivatives such as 5,6,7-trinor-4,8-inter-m-phenylene-13,14-didehydro PGI.sub.2, 5,6,7-trinor-4,8-inter-m-phenylene-16,16-dimethyl PGI.sub.2, 5,6,7-trinor-4,8-inter-m-phenylene-17-.alpha.-methyl-20-homo PGI.sub.2, 5,6,7-trinor-4,8-inter-m-phenylene-17,18,19,20-tetranor-16-phenoxy PGI.sub.2, 5,6,7-trinor-4,8-inter-m-phenylene-20-isopropylidene PGI.sub.2, 5,6,7-trinor-4,8-inter-(5-methyl-1,3-phenylene) PGI.sub.2, and 5,6,7-trinor-4,8-inter-m-phenylene-2,3-didehydro-16,17,18,19,20-pentanor-15-phenyl PGI.sub.2. They are useful in treatment of ulcers, thrombii and hypertension for example.
摘要:
A composition for stimulating hair growth is described. The composition comprises as an effective ingredient a 5,6,7-trinor-4,8-inter-m-phenylene prostaglandin I.sub.2 derivative of the formula (I) or a pharmaceutically acceptable salt thereof.
摘要:
Disclosed are 2,5,6,7-tetranor-4,8-inter-m-phemylene PGI.sub.2 derivatives such as 16-methyl-2,5,6,7-tetranor-4,8-inter-m-phenylene PGI.sub.2 and methyl ester thereof, 17-methyl-2,5,6,7-tetranor-4,8-inter-m-phenylene PGI.sub.2 and methyl ester thereof, 15-phenyl-2,5,6,7,16,17,18,19,20-nonanor-4,8-inter-m-phenylene PGI.sub.2, 16-methyl-17-phenyl-2,5,6,7,18,19,20-heptanor-4,8-inter-m-phenylene PGI.sub.2, 16,16-dimethyl-17-phenyl-2,5,6,7,18,19,20-heptanor-4,8-inter-m-phenylene PGI.sub.2, 16-methyl-16-phenoxy-2,5,6,7,17,18,19,20-octanor-4,8-inter-m-phenylene PGI.sub.2, 16-methyl-16-phenoxy-2,5,6,7,18,19,20-heptanor-4,8-inter-m-phenylene PGI.sub.2 and methyl ester thereof, and 3-decarboxy-3-hydroxymethyl-16-methyl-16-phenoxy-2,5,6,7,18,19,20-heptanor-4,8-inter-m-phenylene PGI.sub.2, which are useful as pharmaceuticals.These compounds are useful as an antiulcer drug, antihypertensive drug, antithrombus drug or the like.
摘要:
Disclosed herein are novel prostaglandin I.sub.2 (PGI.sub.2) derivatives exhibiting excellent physiological activities, said derivatives being represented by the general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are as defined herein.
摘要:
Pharmaceutically useful compounds are 5,6,7-trinor-4,8-inter-m-phenylene PGI.sub.2 derivatives such as5,6,7-trinor-4,8-inter-m-phenylene-2-nor-16,16-dimethyl PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2-nor-17(S)-methyl PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2-nor-17(R)-methyl PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2-nor-16,16-dimethyl-.omega.-homo PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2-nor-17(S)-methyl-.omega.-homo PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2-nor-17(R)-methyl-.omega.-homo PGI.sub.2,5,6, 7-trinor-4,8-inter-m-phenylene-2,17,18,19,20-pentanor-16,16-dimethyl-16-p ropoxy PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2,18,19,20-tetranor-16,16-dimethyl-17-etho xy PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2,18,19,20-tetranor-16,16-dimethyl-17-prop oxy PGI.sub.2,5,6,7-trinor-4,8-inter-m-phenylene-2,17,18,19,20-pentanor-16-phenoxy PGI.sub.2 and methyl esters thereof.5,6,7-trinor-4,8-inter-m-phenylene-2,17,18,19,20-pentanor-16,16-dimethyl-16 -phenoxy PGI.sub.2 or its methyl ester, 5,6,7-trinor-4,8-inter-m-phenylene-2,17,18,19,20-pentanor-16-methyl-16-phenox y PGI.sub.2 or its methyl ester.They are useful in treatment of ulcers, thrombii and hypertension for example.
摘要:
A compound of the formula ##STR1## wherein R.sup.1 is a pharmaceutically acceptable cation, hydrogen or n-alkyl of 1 to 12 carbon atoms; R.sup.2 is hydrogen, acyl of 2 to 10 carbon atoms or aroyl of 7 to 13 carbon atoms; R.sup.3 is hydrogen, acyl of 2 to 10 carbon atoms or aroyl of 7 to 13 carbon atoms; R.sup.4 is hydrogen, methyl or ethyl; R.sup.5 is n-alkyl of 1 to 5 carbon atoms; n is an integer of 0 to 4; A is --CH.sub.2 --CH.sub.2 -- or trans --CH.dbd.CH--; and X is --CH.sub.2 --CH.sub.2 -- or trans --CH.dbd.CH--. The compounds are useful in anti-ulcer, hypotensive and platelet aggregation inhibiting compositions.
摘要:
Pharmaceutically useful compounds are 5,6,7-trinor-4,8-inter-m-phenylene PGI.sub.2 derivatives such as 5,6,7-trinor-4,8-inter-m-phenylene-16,17,18,19,20-pentanor-15-phenyl PGI.sub.2.