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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020053Generated: October 27, 2026

Ethyl Acetate → HCID 59508970, compound

https://huagongshe.com/reaction/1020053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactantbenzyl 3-(chlorocarbonyl)tetrahydro-1(2H)-pyridinecarboxylateHCID 2776575—
Reactant6-(2-Methoxyphenyl)pyrimidin-4-amineHCID 49758439—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
SolventHexaneHCID 8058—
ProductHCID 59508970HCID 59508970—

Reaction Steps

To a solution of 6-(2-methoxy-phenyl)-pyrimidin-4-ylamine (XXIV) (5 g) in 20 ml of dichloromethane was added 4-dimethylaminopyridine (1.2 eq) followed by dropwise addition of 3-chlorocarbonyl-piperidine-1-carboxylic acid benzyl ester (XXV) (1.1 eq.) at room temperature. The reaction mixture was stirred for 2 hours and then washed with water. The organic layer was separated, dried over sodium sulfate and concentrated. The obtained crude residue was passed through a pad of silica gel eluting with 25% ethyl acetate in hexane to provide 3-[6-(2-methoxy-phenyl)-pyrimidin-4-ylcarbamoyl]-piperidine-1-carboxylic acid benzyl ester (XXVI) (5.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716296B2
Source datasetuspto-grants-2014_05
ORD IDord-8344614874664807a2298b276226d17d
Source noteuspto-grants-2014_05