2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester

Base Information

Chemical Name:2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester
CAS No.:1401340-95-1
Molecular Formula:C₁₅H₁₆N₂O₃
Molecular Weight:272.304
Hs Code.:

Synonyms:2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester

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Chemical Property of 2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester

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Technology Process of 2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester

There total 4 articles about 2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester 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: 84.0%

: 1401340-78-0
2-(cyanomethyl)-3-methyl-5-oxo-1-phenyl-3-pyrazoline-4-acetic acid ethyl ester

: 1401340-95-1
2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 20 - 80 ℃; for 1h; Cooling with ice;
DOI:10.1002/jhet.894

Reference yield:

: 24246-11-5
ethyl-2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)acetate

: 1401340-95-1
2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / chloroform / 3 h / Reflux

2: sodium hydride / N,N-dimethyl-formamide / 1 h / 20 - 80 °C / Cooling with ice

With sodium hydride; triethylamine; In chloroform; N,N-dimethyl-formamide;
DOI:10.1002/jhet.894

Reference yield:

: 1115-30-6
diethyl acetylsuccinate

: 1401340-95-1
2,3-dihydro-5-methyl-3-oxo-2-phenyl-4-pyridazineacetic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

2: triethylamine / chloroform / 3 h / Reflux

3: sodium hydride / N,N-dimethyl-formamide / 1 h / 20 - 80 °C / Cooling with ice

With sodium hydride; triethylamine; In chloroform; N,N-dimethyl-formamide;
DOI:10.1002/jhet.894