1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid

Base Information

• Chemical Name: 1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid
• CAS No.: 454646-04-9
• Molecular Formula: C₁₅H₁₅N₃O₆S
• Molecular Weight: 365.367

Synonyms:1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid

Chemical Property of 1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid

Chemical Property:

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Technology Process of 1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid

There total 6 articles about 1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic 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: 79.0%

1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid methyl ester (454646-03-8) → 1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid (454646-04-9)

Guidance literature:

With lithium hydroxide; In tetrahydrofuran; water; at 20 ℃;

DOI:10.1016/S0040-4039(02)00809-2

Reference yield:

1-methyl-4-nitropyrrole-2-carboxylic acid methyl ester (13138-76-6) → 1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid (454646-04-9)

Guidance literature:

Multi-step reaction with 3 steps

1: H₂ / 10 percent Pd/C / ethyl acetate / 20 °C / 2068.59 Torr

2: TEA / ethyl acetate / 20 °C

3: 79 percent / LiOH / tetrahydrofuran; H₂O / 20 °C

With lithium hydroxide; TEA; hydrogen; palladium on activated charcoal; In tetrahydrofuran; water; ethyl acetate;

DOI:10.1016/S0040-4039(02)00809-2

Reference yield:

2-(p-nitrophenylthio)ethanol (13287-76-8) → 1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid (454646-04-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 95 percent / tetrahydrofuran / -20 °C

2: TEA / ethyl acetate / 20 °C

3: 79 percent / LiOH / tetrahydrofuran; H₂O / 20 °C

With lithium hydroxide; TEA; In tetrahydrofuran; water; ethyl acetate;

DOI:10.1016/S0040-4039(02)00809-2

upstream raw materials:

1-methyl-4-[2-(4-nitro-phenylsulfanyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid methyl ester

2-(p-nitrophenylthio)ethanol

1-methyl-4-nitropyrrole-2-carboxylic acid methyl ester

4-chlorobenzonitrile

Downstream raw materials:

1-methyl-4-[2-(4-nitro-benzenesulfonyl)-ethoxycarbonylamino]-1H-pyrrole-2-carboxylic acid

N-<2-(4-nitrophenyl)sulfonyl>ethylpiperidine

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