Method for producing substituted imidazo[1,2-A]pyrazines of (s)-1-(3-(2-sec-butyl-6-(1h-indol-3-yl)-3-oxo-3,7-dihydroimadazo[1,2-a]pyrazin-8-yl)propyl)guanidine

摘要

The present invention relates to a method for producing marine ostracod crustacean luciferin or a derivative thereof represented by a general formula (4), characterized by reacting a compound represented by a general formula (2) with a compound represented by a general formula (3): wherein R1, R2, R3, R5, Y1 and Z1 are the same as defined in the specification.