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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067971Generated: October 30, 2026

Water → HCID 16073839, compound

https://huagongshe.com/reaction/1067971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantMorpholine, 4-(2-chloroethyl)-, hydrochloride (1:1)HCID 77210—
ReactantHCID 178513550HCID 178513550—
SolventDimethylformamideHCID 6228—
ProductHCID 16073839HCID 16073839—

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 4-(2-chloroethyl)morpholine hydrochloride (0.47 g) are added. The reaction mixture is heated to 90° C. for 2 h. Water is added and a dark solid formed, which is isolated by decanting the liquid. Column chromatography (elution with 1-5% MeOH/CHCl3) gave 0.183 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 0.13 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-4fe527296de549aa91c1b1e371008db3
Source noteuspto-grants-2001_06