scispace - formally typeset
Patent

Fused pyrimidine derivatives and compositions for treating atherosclerosis containing them

TLDR
In this article, the compounds are useful in the treatment of atherosclerosis and are disclosed wherein R is hydrogen or C 1 to C 6 alkyl; R 2 and R 3 are each hydrogen or together form a valency bond; R 6 is carboxy or C 2 to C 8 alkoxy carbonyl; and R 7 and R 8 are each Hydrogen atoms or together formed a Valency bond.
Abstract
Compounds of the formula: ##STR1## or pharmaceutically acceptable salts thereof are disclosed wherein R is hydrogen or C 1 to C 6 alkyl; R 2 and R 3 are each hydrogen or together form a valency bond; R 6 is carboxy or C 1 to C 6 alkoxycarbonyl; R 7 and R 8 are each hydrogen or together form a valency bond; R 10 is carboxy or C 1 to C 6 alkoxycarbonyl and the dotted line represents two hydrogen atoms or a valency bond. The compounds are useful in the treatment of atherosclerosis.

read more

Citations
More filters
Patent

Nitrogen bridgehead compounds having anti-allergic effect

TL;DR: In this article, the antiallergic and particularly antiasthmatic compounds of the formula: 9-phenylhydrazono-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidine-3-carboxylic acid are identified.
Patent

Substituted pyrrolo[2,1-b]quinazolines and pyrido[2,1-b]quinazolines useful for the treatment of or the prevention of gastrointestinal ulcers

TL;DR: Substituted Pyrrolo and Pyrido are provided in this article for the treatment of or prevention of the formation of gastrointestinal ulcers, and pharmaceutical compositions containing them are provided.
Patent

Process for the preparation of derivatives of pyrrolidine and piperidine

TL;DR: Processes and intermediates for the preparation of the antiarrhythmic agent 2,5-bis(2,2, 2-trifluoroethoxy)-N-(2-piperidylmethyl)benzamide are described in this article.
Patent

Antiallergic nitrogen bridge-head compounds

TL;DR: In this paper, antiallergic and antiasthmatic compounds of the formula "STR1" of which 9-phenylamino-6-methyl-4-oxo-6,7-dihydro-4H-pyrido(1,2-a)pyrimidine-3-carboxylic acid and optically active antipodes and salts thereof are examples are examples.
Patent

Condensed cycloaliphatic derivatives of substituted pyrido[1,2-a]pyrimidines and methods of treating allergic conditions, peptic ulcers and inhibiting gastric acid secretion with them

TL;DR: In this paper, the authors define a group of formula (n is 1 or 2) where n represents a hydrogen or a halogen atom, a C 1 -C 4 alkyl group, a --CN group or a --CONH 2 group, and a --COOR 8 group.
References
More filters
Patent

1,6,7,8-tetrahydro-4-oxo-4h-pyrido (1,2-a) pyrimidine-9-carboalkoxy compounds

TL;DR: In this paper, the structure or a pharmaceutically acceptable salt thereof of a compound having useful antidepressant activity is defined, where R 1 is alkyl or aryl; R 2 is hydrogen or alkyls; R 3 is halogen, halogen or trifluoromethyl groups.
Patent

Pharmaceutical compositions containing homopyrimidazole derivatives

TL;DR: Analgesic and antipyretic 3-carbalkoxy or 3-carbethoxy-6,7,8,9tetrahydro-4H-pyrido (1,2a) pyrimidin-4-ones which also have a narcosis potentiating effect.