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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1424996Generated: November 3, 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/1424996

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 numberUS08927588B2
Source datasetuspto-grants-2015_01
ORD IDord-b1c720448ae8418dbb798e3a1ef1f8eb
Source noteuspto-grants-2015_01