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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43769Generated: October 25, 2026

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

https://huagongshe.com/reaction/43769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 2-chloro-6-methylpyrimidine-4-carboxylateHCID 2736835—
Reactantcis(+/-)-4-Chloro-5-ethyl-N-(3-methoxypiperidin-4-yl)-1H-imidazole-2-carboxamide hydrochlorideHCID 86648695—
ProductMethyl cis(+/-)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-6-methylpyrimidine-4-carboxylateHCID 8664871749.5%

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) (90.9 mg, 0.28 mmol), methyl 2-chloro-6-methylpyrimidine 4-carboxylate (50 mg, 0.27 mmol) and diisopropylethylamine (104 mg, 0.8 mmol), to obtain 58.4 mg of the title compound as a yellow brown oily substance (50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-feab2aaab16d455c8d493aa5c1b9207a
Source noteuspto-grants-2013_09