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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74559Generated: October 30, 2026

Water → Ethyl 6-[4-(2-oxo-1,2-dihydro-quinolin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylate

https://huagongshe.com/reaction/74559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl 6-chloropyrimidine-4-carboxylateHCID 22756838—
Reactant3-Piperidin-4-yl-1,2-dihydro-quinolin-2-olHCID 67337624—
SolventDimethylformamideHCID 6228—
ProductEthyl 6-[4-(2-oxo-1,2-dihydro-quinolin-3-yl)-piperidin-1-yl]-pyrimidine-4-carboxylateHCID 58386736—

Reaction Steps

730 mg (3.91 mmol) ethyl 6-chloropyrimidine-4-carboxylate were placed in 10 mL DMF. 900 mg (3.94 mmol) 3-piperidin-4-yl-1,2-dihydro-quinolin-2-ol and 2.30 mL (13.4 mmol) DIPEA were added and the reaction mixture was stirred overnight at RT. The reaction mixture was mixed with 60 mL water and stirred for 30 min. The precipitated solid was suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-2af5a626b26641d5b8965c6ccdce442c
Source noteuspto-grants-2014_09