3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester

Base Information

• Chemical Name: 3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester
• CAS No.: 910537-67-6
• Molecular Formula: C₁₅H₁₄ClN₃O₅
• Molecular Weight: 351.746

Synonyms:3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester

Chemical Property of 3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester

Chemical Property:

Purity/Quality:

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Technology Process of 3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester

There total 1 articles about 3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic 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: 40.0%

diethyl sulfate (64-67-5) + ethyl 3-(5-chloro-2-nitrobenzoyl)-Δ2-pyrazoline-5-carboxylate (710300-10-0) → 3-(5-chloro-2-nitrobenzoyl)-1-ethyl-4,5-dihydro-1H-pyrazole-5-carboxylic acid ethyl ester (910537-64-3) + 3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester (910537-67-6)

Guidance literature:

With potassium carbonate; In tetrahydrofuran; at 70 ℃;

DOI:10.1016/j.ejmech.2008.01.014

Reference yield: 80.0%

3-(5-chloro-2-nitrobenzoyl)-1-ethyl-1H-pyrazole-5-carboxylic acid ethyl ester (910537-67-6) → C15H16ClN3O3 (1049619-29-5)

Guidance literature:

With iron; iron(II) sulfate; In water; for 3h; Heating;

DOI:10.1016/j.ejmech.2008.01.014

upstream raw materials:

diethyl sulfate

ethyl 3-(5-chloro-2-nitrobenzoyl)-Δ²-pyrazoline-5-carboxylate

Downstream raw materials:

C₁₅H₁₆ClN₃O₃

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