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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410985Generated: October 30, 2026

Diisopropylethylamine → 2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid [2-(2-cyano-ethoxy)-ethyl]-amide

https://huagongshe.com/reaction/410985

Reaction equation

Participants

RoleNameHCIDCharge
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-methyl-1H-benzimidazole-5-carboxylic acidHCID 58397730—
ReactantHCID 86645514HCID 86645514—
SolventDimethylformamideHCID 6228—
Product2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid [2-(2-cyano-ethoxy)-ethyl]-amideHCID 8665689967.6%

Reaction Steps

2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid [2-(2-cyano-ethoxy)-ethyl]-amide (60 mg) was prepared by following General Procedure F starting 2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzoimidazole-5-carboxylic acid (70 mg), 3-(2-amino-ethoxy)-propionitrile hydrochloride (100 mg), HBTU (85 mg), and DIEA (100 uL) in DMF (1 mL). LC/MS: m/z 456.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-b3a776459f0e41dd83992278115caf44
Source noteuspto-grants-2014_06