Pyranobenzoxadiazole derivatives

Details Pyranobenzoxadiazole derivatives Pyranobenzoxadiazole derivatives

1991-07-08

1993-12-21

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548126, C07D40304, C07D27112

Patent

active

052722716

ABSTRACT:
A compound of the formula (I): ##STR1## wherein X.sup.1 and X.sup.2 do not exist or represent oxygen atom; A represents OH or acyloxy group having 1 to 4 carbon atoms; B represents hydrogen atom; A and B together represent a bond; R.sup.1 and R.sup.2 represent hydrogen atom or alkyl group having 1 to 4 carbon atoms, or R.sup.1 and R.sup.2 together represent 1,2-ethylene, 1,3-propylene, 1,4-butylene or 1,5-pentylene, and these alkylene groups may be substituted by alkyl group having 1 to 4 carbon atoms; R.sup.3 represents amido group of the formula: ##STR2## wherein n, R.sup.4, R.sup.5, R.sup.6, R.sup.7. R.sup.8. R.sup.9, R.sup.10 and R.sup.11 represent specific groups, and the pharmacological acceptable salts of the compounds which can form salts have strong activity for lowering blood pressure, and process therefor and pharmaceutical use of the compounds.

REFERENCES:
patent: 4900752 (1990-02-01), Seto
Burger, A. "Medicinal Chemistry" 1960 2nd Ed. Interscience Pub. pp. 565, 566, 568, 580, 600, 601.
Hackh's "Chemical Dictionary" 1983 p. 16.

Affiliated with

Also associated with

Rating

Pyranobenzoxadiazole derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pyranobenzoxadiazole derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pyranobenzoxadiazole derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-310202