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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410922Generated: October 26, 2026

2-Fluoroethylamine → 2-(6-Chloro-benzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid (2-fluoro-ethyl)-amide

https://huagongshe.com/reaction/410922

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroethylamineHCID 9996—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant2-(6-Chloro-benzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acidHCID 86656859—
SolventDimethylformamideHCID 6228—
Product2-(6-Chloro-benzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid (2-fluoro-ethyl)-amideHCID 8665686044.6%

Reaction Steps

2-(6-Chloro-benzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid (2-fluoro-ethyl)-amide (75.0 mg) was prepared by following General Procedure F starting from 2-(6-chloro-benzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid (150.0 mg), 2-fluoro-ethylamine (38.0 mg), HBTU (190.0 mg) and DIEA (0.2 mL) in DMF (1.0 mL). LCMS: m/z 419+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-1f41cf7a71fd400f98265ae96148badf
Source noteuspto-grants-2014_06