4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester

Base Information

• Chemical Name: 4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester
• CAS No.: 605629-64-9
• Molecular Formula: C₂₀H₂₂Cl₃N₃O₄
• Molecular Weight: 474.771

Synonyms:4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester

Chemical Property of 4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester

Chemical Property:

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Technology Process of 4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester

There total 2 articles about 4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl 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:

trifluoroacetyl chloride (76-02-8) + 4-(3-ethyl-1-iso-propyl-ureido)-1H-pyrrole-2-carboxylic acid benzyl ester (605629-54-7) → 4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester (605629-64-9)

Guidance literature:

In acetonitrile; at 80 ℃; for 3h;

DOI:10.1021/jo034684f

Reference yield:

4-allylamino-1H-pyrrole-2-carboxylic acid benzyl ester (448949-75-5) → 4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester (605629-64-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / CH₂Cl₂ / 2 h / 20 °C

2: acetonitrile / 3 h / 80 °C

In dichloromethane; acetonitrile;

DOI:10.1021/jo034684f

Reference yield:

4-[3-ethyl-1-isopropyl-3-(2,2,2-trichloroacetyl)ureido]-1H-pyrrole-2-carboxylic acid benzyl ester (605629-64-9) → 3-ethyl-1-isopropyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-6-carboxylic acid benzyl ester

Guidance literature:

With caesium carbonate; In acetonitrile; at 20 ℃;

DOI:10.1021/jo034684f

upstream raw materials:

trifluoroacetyl chloride

4-(3-ethyl-1-iso-propyl-ureido)-1H-pyrrole-2-carboxylic acid benzyl ester

4-allylamino-1H-pyrrole-2-carboxylic acid benzyl ester

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