4-chloro-2-methyl-5-(2-phenylethynyl)pyridazin-3-one

4-chloro-2-methyl-5-(2-phenylethynyl)pyridazin-3-one

CAS号：407577-73-5

英文名：4-chloro-2-methyl-5-(2-phenylethynyl)pyridazin-3-one

分子式：C13H9ClN2O

分子量：244.676

上游原料

4-氯-5-甲氧基-2-甲基-2,3-二氢哒嗪-3-酮

4-氯-5-甲氧基-2-甲基-2,3-二氢哒嗪-3-酮

苯乙炔

4-氯-5-羟基-2-甲基-2H-吡嗪-3-酮

4-氯-5-羟基-2-甲基-2H-吡嗪-3-酮

4-chloro-2-methyl-5-trifluoromethanesulfonyloxy-3(2H)-pyridazinone

4-chloro-2-methyl-5-trifluoromethanesulfonyloxy-3(2H)-pyridazinone

上游原料

4-氯-5-甲氧基-2-甲基-2,3-二氢哒嗪-3-酮苯乙炔 4-氯-5-羟基-2-甲基-2H-吡嗪-3-酮 4-chloro-2-methyl-5-trifluoromethanesulfonyloxy-3(2H)-pyridazinone