853069-59-7

Upstream product

• 853069-73-5 2-{(3R)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-3-(2-chlorobenzyl)-5-methyl-4-oxo-4,5-dihydro-3H-imidazo[4,5-c]quinoline-7-carboxylic acid 
• 64-17-5 ethanol 

Relevant academic research and scientific papers

NOVEL CONDENSED IMIDAZOLE DERIVATIVE

Disclosed is a compound represented by the formula (1) below which has a high DPP-IV inhibitory activity and is improved in safety, toxicity and the like. Also disclosed is a prodrug of such a compound and pharmaceutically acceptable salts of them. (In the formula, R1 represents a hydrogen atom, an optionally substituted alkyl group or the like; R2 and R3 independently represent a hydrogen atom, an optionally substituted alkyl group or the like; R4 and R5 independently represent a hydrogen atom, an optionally substituted alkyl group or the like: R6 represents a hydrogen atom, an optionally substituted aryl group or the like; and -Y-NH2, represents a group represented by the following formula (A): (wherein m is 0, 1 or 2; and R7 may not exist or one or two R7 may exist and independently represent an optionally substituted alkyl group or the like) or the like.]