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1,2-二氢-4-甲氧基-2-氧代-3-吡啶羧酸

1,2-二氢-4-甲氧基-2-氧代-3-吡啶羧酸

CAS号：87853-70-1

英文名：4-methoxy-2-oxo-1H-pyridine-3-carboxylic acid

分子式：C7H7NO4

分子量：169.135

上游原料

ethyl 2-cyano-3-methoxybut-2-enoate

ethyl 2-cyano-3-methoxybut-2-enoate

ethyl 2-cyano-5-(dimethylamino)-3-methoxypenta-2,4-dienoate

ethyl 2-cyano-5-(dimethylamino)-3-methoxypenta-2,4-dienoate

ethyl 4-methoxy-2-oxo-1,2-dihydropyridine-3-carboxylate

ethyl 4-methoxy-2-oxo-1,2-dihydropyridine-3-carboxylate

上游原料

ethyl 2-cyano-3-methoxybut-2-enoate ethyl 2-cyano-5-(dimethylamino)-3-methoxypenta-2,4-dienoate ethyl 4-methoxy-2-oxo-1,2-dihydropyridine-3-carboxylate