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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43856Generated: October 29, 2026

Sodium Carbonate → Ethyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-(propylamino)piperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/43856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantEthyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylateHCID 2824057—
Reactantcis(+/-)-4-chloro-5-ethyl-N-[3-(propylamino)piperidin-4-yl]-1H-imidazole-2-carboxamideHCID 86648791—
ProductEthyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-(propylamino)piperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylateHCID 8664879265.2%

Reaction Steps

The same operation as in Example (196c) was performed using cis(±)-4-chloro-5-ethyl-N-[3-(propylamino)piperidin-4-yl]-1H-imidazole-2-carboxamide obtained in Example (205a) (17.0 mg, 0.054 mmol), ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate (15 mg, 0.060 mmol) and sodium carbonate (17 mg, 0.163 mmol), to obtain 17 mg of the title compound (65%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-f7c692078ebe45498dd7412bbca2cdd4
Source noteuspto-grants-2013_09