摘要:
This invention relates to pyridone-carboxylic acid derivatives of the following formula or salts thereof: ##STR1## wherein R.sub.1 is a hydrogen atom, a halogen atom, etc., R.sub.2 is a carboxyl group etc., R.sub.3 is a hydrogen atom etc., A is a nitrogen atom or CH, m is 1 or 2, and Y is an eliminable group or a group having the following formula: ##STR2## wherein R.sub.4 is a hydrogen atom or a lower alkyl group, Z is a hydrogen atom, a lower alkyl group, etc., R.sub.5 is a hydrogen atom, a lower alkyl group, etc., n is 0 or 1, and p is 1, 2, 3 or 4 and to processes for the preparation of these compounds, and further to anti-tumor agents which contain the above compounds as effective ingredients.
摘要:
Provided is a compound useful as a therapeutic drug for pain and inflammation caused by various pathological conditions such as neuropathic pain and rheumatoid arthritis. The compound of the formula (I) or a salt thereof [wherein R1 is a methyl group or a hydrogen atom, R2 represents a hydrogen atom, an alkyl group, an alkylcarbonyl group or an aryl carbonyl group, A represents a cycloalkyl group, a cycloalkenyl group, an aryl group or a heteroaryl group (each group may be substituted with a substituent selected from the group consisting of alkyl, alkenyl, cycloalkyl and halogen), n and m each represent an integer of 1, 2 or 3, and p represents an integer of 0, 1, 2 or 3].
摘要:
Provided is a compound useful as a therapeutic drug for pain and inflammation caused by various pathological conditions such as neuropathic pain and rheumatoid arthritis. The compound of the formula (I) or a salt thereof [wherein R1 is a methyl group or a hydrogen atom, R2 represents a hydrogen atom, an alkyl group, an alkylcarbonyl group or an aryl carbonyl group, A represents a cycloalkyl group, a cycloalkenyl group, an aryl group or a heteroaryl group (each group may be substituted with a substituent selected from the group consisting of alkyl, alkenyl, cycloalkyl and halogen), n and m each represent an integer of 1, 2 or 3, and p represents an integer of 0, 1, 2 or 3].
摘要:
The invention provides the following compound (I): wherein R1 is methoxy group, hydroxyl group or hydrogen atom; R2 is hydrogen atom, C1-4 alkyl group, C1-4 alkylcarbonyl group or arylcarbonyl group; D is a group of the following formula (A), (B), or (C). The compound is useful as a medicament for treating neuropathic pain or pain caused by various diseases such as rheumatoid arthritis and osteoarthritis, and inflammation.
摘要:
The invention provides the following compound (I): wherein R1 is methoxy group, hydroxyl group or hydrogen atom; R2 is hydrogen atom, C1-4 alkyl group, C1-4 alkylcarbonyl group or arylcarbonyl group; D is a group of the following formula (A), (B), or (C). The compound is useful as a medicament for treating neuropathic pain or pain caused by various diseases such as rheumatoid arthritis and osteoarthritis, and inflammation.