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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067972Generated: October 30, 2026

Water → HCID 16073840, compound

https://huagongshe.com/reaction/1067972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Dimethylamino)propyl chloride hydrochlorideHCID 94308—
ReactantHCID 178522861HCID 178522861—
SolventDimethylformamideHCID 6228—
ProductHCID 16073840HCID 16073840—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of N-(4-chlorobenzyl)-4-hydroxy-6-(3-hydroxy-1-propynyl)-3-quinolinecarboxamide from Preparation No. 5 (0.458 g) is dissolved in DMF (10 mL), and K2CO3 (0.69 g) and 3-dimethylaminopropyl chloride hydrochloride (0.42 g) are added. The reaction mixture is heated to 90° C. for 6 h. Water is added and a dark solid formed, which is isolated by decanting the liquid. Column chromatography (elution with 1-20% MeOH/CHCl3) gave 0.103 g of a solid. Crystallization by dissolving in CH2Cl2 with a few drops of MeOH and adding to a 1:1 solution of pentane/Et2O gave 0.072 g of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248739B1
Source datasetuspto-grants-2001_06
ORD IDord-c76c4f94149f4492a08de602bca1dfe6
Source noteuspto-grants-2001_06