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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067966Generated: October 31, 2026

Water → HCID 21192546, compound

https://huagongshe.com/reaction/1067966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloroethyldiisopropylammonium chlorideHCID 77942—
ReactantHCID 178513550HCID 178513550—
SolventDimethylformamideHCID 6228—
ProductHCID 21192546HCID 21192546—

Reaction Conditions

Temperature95 °C

Reaction Steps

A solution of N-(4-chlorobenzyl-4-hydroxy-6-(3-hydroxy-1-propynyl)-3-quinolinecarboxamide from Preparation No. 5 (0.515 g) is dissolved in DMF (10 mL), and K2CO3 (0.778 g) and diisoproplyaminoethyl chloride-hydrochloride (0.56 g) are added. The reaction mixture is heated to 95° C. for 14 h, then allowed to stir at room temperature overnight. The mixture is then poured into H2O and an oil formed, which is isolated by decanting the liquid. The oil is dissolved in MeOH/CH2Cl2, and etheral HCl is added to adjust the pH to 2. The mixture is concentrated in vacuo to give the title compound as the hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248739B1
Source datasetuspto-grants-2001_06
ORD IDord-805ea6fc2fd9447aadc91b510c25b6a3
Source noteuspto-grants-2001_06