4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester

Base Information

Chemical Name:4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester
CAS No.:87374-67-2
Molecular Formula:C₁₄H₁₇NO₇
Molecular Weight:311.291
Hs Code.:
Mol file:87374-67-2.mol

Synonyms:4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester

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Chemical Property of 4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester

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Technology Process of 4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester

There total 4 articles about 4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric 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: 88.0%

: 64-17-5
ethanol

: 87364-84-9
2-(4,5-dimethoxy-2-nitrobenzoyl)propionic acid

: 87374-67-2
4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester

Guidance literature:: With sulfuric acid; for 3h; Heating;

Reference yield:

: 91-16-7
1,2-dimethoxybenzene

: 87374-67-2
4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: AlCl₃ / chlorobenzene / 1.) below 2 deg C 2.) 0 deg C, 1/2 h 3.) rt., 1 h

2: 91.5 percent / 2 N NaOH / 0.17 h / Heating

3: 65 percent / conc. HNO₃, conc. H₂SO₄ / acetic acid / below 50 grad C

4: 88 percent / conc. H₂SO₄ / 3 h / Heating

With sodium hydroxide; aluminium trichloride; sulfuric acid; nitric acid; In acetic acid; chlorobenzene;

Reference yield:

: 14563-40-7
methyl 4-(3,4-dimethoxyphenyl)-4-oxobutanoate

: 87374-67-2
4-(4,5-Dimethoxy-2-nitro-phenyl)-4-oxo-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 91.5 percent / 2 N NaOH / 0.17 h / Heating

2: 65 percent / conc. HNO₃, conc. H₂SO₄ / acetic acid / below 50 grad C

3: 88 percent / conc. H₂SO₄ / 3 h / Heating

With sodium hydroxide; sulfuric acid; nitric acid; In acetic acid;