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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425422Generated: October 27, 2026

Cyclopropylamine → Ethyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-ethoxypiperidin-1-yl)-4-(cyclopropylcarbamoyl)-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/1425422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
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-ethoxypiperidin-1-yl)-5-(ethoxycarbonyl)-1,3-thiazole-4-carboxylic acidHCID 86648529—
ProductEthyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-ethoxypiperidin-1-yl)-4-(cyclopropylcarbamoyl)-1,3-thiazole-5-carboxylateHCID 8664883677%

Reaction Steps

The same operation as in Example (247a) was performed using cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-ethoxypiperidin-1-yl)-5-(ethoxycarbonyl)-1,3-thiazole-4-carboxylic acid obtained in Example (50a) (300 mg, 0.60 mmol), cyclopropylamine (0.08 mL, 1.20 mmol), WSC hydrochloride (345 mg, 1.80 mmol) and 1-hydroxybenzotriazole (81 mg, 0.60 mmol), to obtain 248 mg of the title compound as a white solid (77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927588B2
Source datasetuspto-grants-2015_01
ORD IDord-57bd3d7d040244b2904d11e8a73b9fd9
Source noteuspto-grants-2015_01