A method to produce a compound useful as an anti-inflammatory and uricosuric agent. (Machine-translation by Google Translate, not legally binding)

摘要

A method to produce a compound represented by the formula ** (See formula) ** where A means hydroxyl or carboxyl groups, or means a set such that the number of carbon atoms of A- (CH2) n is 4 and R2 means cyclohexyl or phenyl or its salt, which comprises reacting the compound represented by the formula ** (See formula) ** where A 'means an alkoxycarbonyl or aryloxycarbonyl group or aralkohiloxycarbonyl group, B means a cyano group or -COR4 and R3 and R4 mean alkoxy, aryloxy or aralkohiloxy groups, respectively, or they may be combined together to form acid anhydride with the compound represented by the general formula R2 NH2 CO NH where R2 has the same significance as defined above, and hydrolyze the resulting compound. (Machine-translation by Google Translate, not legally binding)