Reaction of Dimethyl Acetylene-Dicarobxylate With Triazinone
摘要:
The addition of dimethyl acetylenedicarboxylate (DMAD) to 6-menthy-1, 2,4-tri-azine-3(2H)thione-5(4H)-one afforded 2-methoxylcarboxy-7-methyl-1,3-thiazino[3.2-b][1,2,4]triazine-4,8-dione.