Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474219Generated: November 1, 2026

Water → HCID 46836603, compound

https://huagongshe.com/reaction/474219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl BromideHCID 6332—
ReactantCesium carbonateHCID 10796—
ReactantHCID 46836198HCID 46836198—
SolventDimethylformamideHCID 6228—
ProductHCID 46836603HCID 46836603—

Reaction Steps

100 mg (0.21 mmol) of 3-(6-oxo-1-{3-[5-(piperidin-4-ylmethoxy)pyrimidin-2-yl]benzyl}-1,6-dihydropyridazin-3-yl)benzonitrile are dissolved in 3 ml of DMF, 204 mg (0.63 mmol) of caesium carbonate and 16 μl (0.21 mmol) of bromoethane are added. The reaction mixture is stirred at room temperature for 15 h, a further 16 μl (0.21 mmol) of bromoethane are added, and the mixture is stirred at room temperature for a further 24 h. Water is added to the reaction mixture, which is then extracted with dichloromethane, dried and evaporated. The crude mixture is purified by means of preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637518B2
Source datasetuspto-grants-2014_01
ORD IDord-d751c59d5c674ad2af3650fe1a920ed3
Source noteuspto-grants-2014_01