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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425259Generated: October 27, 2026

Diisopropylethylamine → Methyl cis(+/-)-2-chloro-6-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)pyridine-4-carboxylate

https://huagongshe.com/reaction/1425259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Dichloro-isonicotinic acid ethyl esterHCID 94823—
Reactantcis(+/-)-4-Chloro-5-ethyl-N-(3-methoxypiperidin-4-yl)-1H-imidazole-2-carboxamide hydrochlorideHCID 86648695—
ProductMethyl cis(+/-)-2-chloro-6-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)pyridine-4-carboxylateHCID 86648741—

Reaction Steps

The same operation as in Example (158a) was performed using cis(±)-4-chloro-5-ethyl-N-(3-methoxypiperidin-4-yl)-1H-imidazole-2-carboxamide hydrochloride obtained in Example (159a) (107 mg, 0.33 mmol), ethyl 2,6-dichloro-pyridine-4-carboxylate (65 mg, 0.32 mmol) and diisopropylethylamine (122 mg, 0.95 mmol), to obtain the title compound as a yellow brown oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927588B2
Source datasetuspto-grants-2015_01
ORD IDord-9060bd0c1faf4905bca6f61cd1fd50ee
Source noteuspto-grants-2015_01