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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410918Generated: October 25, 2026

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

https://huagongshe.com/reaction/410918

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant6-Chloro-2-benzothiazolamineHCID 7226—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
ReactantMethyl 3-amino-4-(ethylamino)benzoateHCID 12758354—
SolventDimethylformamideHCID 6228—
Product2-(6-Chloro-benzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid methyl esterHCID 8665685844.2%

Reaction Steps

2-(6-Chloro-benzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid methyl ester (926.0 mg) was prepared by following General Procedure D starting from 3-amino-4-ethylamino-benzoic acid methyl ester (1.06 g), 2-amino-6-chloro-benzothiazole (1.0 g), 1,1′-thiocarbonyldiimidazole (979.0 mg), and EDC (1.05 g) in DMF (5.0 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-e7ec5da136ff46938af3cf292432a0c8
Source noteuspto-grants-2014_06