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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410928Generated: October 26, 2026

1,2-Dichloroethane → 1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid methyl ester

https://huagongshe.com/reaction/410928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
Reactant2-Amino-6-(trifluoromethyl)benzothiazoleHCID 2735955—
ReactantMethyl 3-amino-4-(ethylamino)benzoateHCID 12758354—
SolventDimethylformamideHCID 6228—
Product1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid methyl esterHCID 8665686443.6%

Reaction Steps

1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid methyl ester (840.0 mg) was prepared by following General Procedure D starting from 3-amino-4-ethylamino-benzoic acid methyl ester (970.0 mg), 6-trifluoromethyl-benzothiazol-2-ylamine (1.0 g), 1,1′-thiocarbonyldiimidazole (890.0 mg), and EDC (970.0 mg) in DMF (5.0 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-1e502cf105c44a79ac98d461515d1133
Source noteuspto-grants-2014_06