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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425195Generated: November 4, 2026

Sodium Carbonate → cis(+/-)-4-Chloro-N-[3-ethoxy-1-(1,3-thiazol-2-yl)piperidin-4-yl]-5-ethyl-1H-imidazole-2-carboxamide

https://huagongshe.com/reaction/1425195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-BromothiazoleHCID 76430—
Reactantcis(+/-)-4-Chloro-N-(3-ethoxypiperidin-4-yl)-5-ethyl-1H-imidazole-2-carboxamide hydrochlorideHCID 86648665—
SolventDimethylformamideHCID 6228—
Productcis(+/-)-4-Chloro-N-[3-ethoxy-1-(1,3-thiazol-2-yl)piperidin-4-yl]-5-ethyl-1H-imidazole-2-carboxamideHCID 8664866940.2%

Reaction Steps

cis(±)-4-Chloro-N-(3-ethoxypiperidin-4-yl)-5-ethyl-1H-imidazole-2-carboxamide hydrochloride obtained in Example (131a) (100 mg, 0.297 mmol), 2-bromothiazole (0.040 mL, 0.44 mmol) and sodium carbonate (157 mg, 1.48 mmol) were suspended in DMF (3 mL). The suspension was subjected to the same operation as in Example (131b) to obtain 45.8 mg of the title compound as a colorless oily substance (40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927588B2
Source datasetuspto-grants-2015_01
ORD IDord-4f496c7606b5474eace903e45649ac9b
Source noteuspto-grants-2015_01