69592-29-6Relevant academic research and scientific papers
Tetrazole derivatives, anti-ulcer composition containing the same and method for treating ulcers
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, (2008/06/13)
Tetrazole derivatives of the formula: STR1 wherein R1 is an optional defined substituent; A is sulfur or a lower alkylene-thio; l is 0 or 1; B is a lower alkylene; R2 is hydroxy, a lower alkoxy, or a group: STR2 wherein R3 and R4 are optional defined substituents, or the R3 and R4 may combine together with the nitrogen atom to which they are joined to form a defined heterocyclic group, and a pharmaceutically acceptable salt thereof, which have prophylactic or therapeutic activities against peptic and/or duodenal ulcers and also anti-inflammatory activity and are useful as an anti-ulcer or anti-inflammatory drug; processes for the preparation of the tetrazole derivatives; and pharmaceutical composition containing said tetrazole derivatives.
NOVEL CARBOSTYRIL DERIVATIVES
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, (2008/06/13)
Novel carbostyril derivatives having platelet aggregation inhibitory action, antiinflamatory action, antiulcer action, vasodilatory action and phosphodiesterase inhibitory action and are useful for preventing or curing thrombus, arteriosclerosis, hypertension, asthma and other like diseases, and also useful as an antiinflamatory or anti-ulcer agent, represented by the formula wherein R1 is hydrogen, C1-4 alkyl, C2-4 alkenyl, phenyl-C1-4 alkyl-; R2 is hydrogen, a halogen atom, hydroxy, phenyl-C1-4 alkoxy; R3 is hydrogen, hydroxy, C1-4 alkyl; R4 is C3-8 cycloalkyl, substituted or unsubstituted phenyl, C3-8 cycloalkyl-C1-4 alkyl, 2-(3,4-dimethoxyphenyl)-ethyl, R5 is hydrogen, C1-8 alkyl, C2-4 alkenyl, phenyl, C3-8 cycloalkyl, phenyl-C1-4 alkyl, C3-8 cycloalkyl-C1-4 alkyl, m is an integer of 1 - 3, l and n which may be same or different, and are respectively 0 or an integer of 1 - 7 and the sum of l and n is not exceeding 7, the carbon-carbon bond at 3- and 4-positions in the carbostyril skelton is either single or double bond
