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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43524Generated: October 29, 2026

Dimethylamine, hydrochloride → Ethyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-(dimethylcarbamoyl)-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/43524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactantcis(+/-)-2-(4-{[(4-Chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-(ethoxycarbonyl)-1,3-thiazole-4-carboxylic acidHCID 86648511—
ProductEthyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-(dimethylcarbamoyl)-1,3-thiazole-5-carboxylateHCID 8664853277%

Reaction Steps

The same operation as in Example (1g) was performed using cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-(ethoxycarbonyl)-1,3-thiazole-4-carboxylic acid obtained by the method described in Example (50a) (65 mg, 0.13 mmol), dimethylamine hydrochloride (29 mg, 0.36 mmol), WSC hydrochloride (78 mg, 0.41 mmol) and HOBT (20 mg, 0.15 mmol), to obtain 52.9 mg of the title compound (77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-a6d9b7b6740249c9a888b56191b4e690
Source noteuspto-grants-2013_09