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:
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:
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:
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:
An agent which is chemically stable, which prominently inhibits metastasis of malignant tumor and which is safe is disclosed. The antimetastasis agent of malignant tumors according to the present invention comprises as an effective ingredient beraprost 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 as 5,6,7-trinor-4,8-inter-m-phenylene-16,17,18,19,20-pentanor-15-phenyl PGI.sub.2.
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.