(4-nitro-phenyl)-pyruvic acid methyl ester

Base Information

• Chemical Name: (4-nitro-phenyl)-pyruvic acid methyl ester
• CAS No.: 114306-03-5
• Molecular Formula: C₁₀H₉NO₅
• Molecular Weight: 223.185

Synonyms:(4-nitro-phenyl)-pyruvic acid methyl ester

Chemical Property of (4-nitro-phenyl)-pyruvic acid methyl ester

Chemical Property:

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Technology Process of (4-nitro-phenyl)-pyruvic acid methyl ester

There total 2 articles about (4-nitro-phenyl)-pyruvic acid methyl 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: 82.0%

2,2-Dimethoxy-3-(4-nitro-phenyl)-propionic acid methyl ester (117083-75-7) → (4-nitro-phenyl)-pyruvic acid methyl ester (114306-03-5)

Guidance literature:

In formic acid; at 65 - 70 ℃; for 2h;

DOI:10.1248/cpb.36.1404

Reference yield:

Dimethyl oxalate (553-90-2) + 1-methyl-4-nitrobenzene (99-99-0) → (4-nitro-phenyl)-pyruvic acid methyl ester (114306-03-5)

Guidance literature:

With diethyl ether; potassium ethoxide;

Reference yield: 41.0%

ethyl 4-oxobutanoate (10138-10-0) + (4-nitro-phenyl)-pyruvic acid methyl ester (114306-03-5) → 3-[4-Hydroxy-3-(4-nitro-phenyl)-5-oxo-2,5-dihydro-furan-2-yl]-propionic acid ethyl ester (100474-35-9)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In N,N-dimethyl-formamide; for 2.5h;

DOI:10.1248/cpb.36.1404

upstream raw materials:

Dimethyl oxalate

1-methyl-4-nitrobenzene

2,2-Dimethoxy-3-(4-nitro-phenyl)-propionic acid methyl ester

Downstream raw materials:

α-methoxy-4-nitro-cinnamic acid methyl ester

3-[4-Hydroxy-3-(4-nitro-phenyl)-5-oxo-2,5-dihydro-furan-2-yl]-propionic acid ethyl ester

3-<3-(4-aminophenyl)-4-hydroxy-5-oxo-2,5-dihydro-2-furyl>propionic acid

ethyl 3-<3-(4-aminophenyl)-4-hydroxy-5-oxo-2,5-dihydro-2-furyl>propionate

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