反应详情

This compound is prepared in a manner analogous to that of Step C of Example 7, using 2.9 grams (0.009 mole) of 2-amino-3-cyano-5-[(4-trifluoromethylphenyl)ethynyl]pyrazine and 0.9 gram (0.009 mole) of chloroformamidine hydrochloride in 20 mL of diglyme, yielding 2,4-diamino-6-[1 -chloro-2-(4-trifluoromethylphenyl)ethenyl]pteridine.

1. customThis compound is prepared in a manner analogous to that of Step C of Example 7