Ethyl 2-(trifluoromethyl)-1H-1,3-benzodiazole-5-carboxylate

Base Information

• Chemical Name: Ethyl 2-(trifluoromethyl)-1H-1,3-benzodiazole-5-carboxylate
• CAS No.: 89457-09-0
• Molecular Formula: C11H9F3N2O2
• Molecular Weight: 258.1966
• Hs Code.: 2933990090
• Mol file: 89457-09-0.mol

Synonyms:5-ethoxycarbonyl-2-trifluoromethylbenzimidazole;

Chemical Property of Ethyl 2-(trifluoromethyl)-1H-1,3-benzodiazole-5-carboxylate

Chemical Property:

• Vapor Pressure: 3.85E-05mmHg at 25°C
• Boiling Point: 352.4°Cat760mmHg
• Flash Point: 166.9°C
• PSA: 54.98000
• Density: 1.41g/cm³
• LogP: 2.75840

Purity/Quality:

97% ^*data from raw suppliers

Ethyl 2-(trifluoromethyl)-1H-benzimidazolyl-5-carboxylate 97% ^*data from reagent suppliers

Safty Information:

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Technology Process of Ethyl 2-(trifluoromethyl)-1H-1,3-benzodiazole-5-carboxylate

There total 7 articles about Ethyl 2-(trifluoromethyl)-1H-1,3-benzodiazole-5-carboxylate 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: 97.0%

1,1,1,5,5,5-hexafluoroacetylacetone (1522-22-1) + ethyl 3,4-diaminobenzoate (37466-90-3) → ethyl 2-(trifluoromethyl)-1H-benzo[d]imidazole-5-carboxylate (89457-09-0)

Guidance literature:

With iron(III) trifluoromethanesulfonate; In N,N-dimethyl-formamide; at 80 ℃; for 24h;

DOI:10.1016/j.tetlet.2016.06.086

Reference yield:

2-nitro-5-ethoxycarbonylaniline (84228-43-3) → ethyl 2-(trifluoromethyl)-1H-benzo[d]imidazole-5-carboxylate (89457-09-0)

Guidance literature:

With trifluoroacetic acid; palladium; In methanol; chloroform;

Reference yield:

ethyl 3,4-diaminobenzoate (37466-90-3) + trifluoroacetic acid (76-05-1) → ethyl 2-(trifluoromethyl)-1H-benzo[d]imidazole-5-carboxylate (89457-09-0)

Guidance literature:

In methanol; at 60 ℃; for 2h;

upstream raw materials:

4-amino-3-(2,2,2-trifluoro-acetylamino)-benzoic acid ethyl ester

ethyl 3,4-diaminobenzoate

trifluoroacetic acid

2-nitro-5-ethoxycarbonylaniline

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