5-cyano-1-(4-methoxyphenyl)-4-methyl-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid

Base Information

Chemical Name:5-cyano-1-(4-methoxyphenyl)-4-methyl-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid
CAS No.:128639-57-6
Molecular Formula:C₁₄H₁₁N₃O₄
Molecular Weight:285.259
Hs Code.:
Mol file:128639-57-6.mol

Synonyms:5-cyano-1-(4-methoxy-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid

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Chemical Property of 5-cyano-1-(4-methoxyphenyl)-4-methyl-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid

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Technology Process of 5-cyano-1-(4-methoxyphenyl)-4-methyl-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid

There total 4 articles about 5-cyano-1-(4-methoxyphenyl)-4-methyl-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 71.0%

: 123565-82-2
ethyl 5-cyano-1-(4-methoxyphenyl)-4-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylate

: 128639-57-6
5-cyano-1-(4-methoxy-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid

Guidance literature:: With hydrogenchloride; acetic acid; for 2h; Heating;

Reference yield: 59.6%

: 174599-87-2
5-Cyano-1-(4-methoxy-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid hydrazide

: 128639-57-6
5-cyano-1-(4-methoxy-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid

Guidance literature:: With hydrogenchloride; In acetic acid; for 1h; Heating;
DOI:10.1080/10426509708043501

Reference yield:

: 18794-95-1,77083-79-5,77098-98-7
3-oxo-2-(2-(4-methoxyphenyl)hydrazono)butanoic acid ethyl ester

: 128639-57-6
5-cyano-1-(4-methoxy-phenyl)-4-methyl-6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 83.3 percent / ammonium acetate / 0.5 h / 140 °C

2: 71 percent / acetic acid, hydrochloric acid / 2 h / Heating

With ammonium acetate; hydrogenchloride; acetic acid;