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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425401Generated: October 27, 2026

4-Methylmorpholine → Ethyl 2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}piperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/1425401

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantEthyl 2-(4-aminopiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylateHCID 67548556—
Reactant4-chloro-5-ethyl-1H-imidazole-2-carboxylic acidHCID 67548929—
ProductEthyl 2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}piperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylateHCID 6754911094%

Reaction Steps

The same operation as in Example (217c) was performed using ethyl 2-(4-aminopiperidin-1-yl)-4-methyl-1,3-thiazole-5-carboxylate obtained in Example (239a) (139 mg, 0.52 mmol), 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid obtained in Example (1d) (90 mg, 0.52 mmol), WSC hydrochloride (296 mg, 1.55 mmol), 1-hydroxybenzotriazole (70 mg, 0.52 mmol) and N-methylmorpholine (0.11 mL, 1.03 mmol), to obtain 205 mg of the title compound as a white solid (94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927588B2
Source datasetuspto-grants-2015_01
ORD IDord-32269556cf5747fab3844c146852fec6
Source noteuspto-grants-2015_01