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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2035549Generated: October 30, 2026

Hydrochloric Acid → 4-Benzylamino-6-[4-methoxybenzyl-(6-morpholinopyridin-3-yl)amino]pyridine-3-carboxylic acid

https://huagongshe.com/reaction/2035549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67411902HCID 67411902—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventSodium HydroxideHCID 14798—
Product4-Benzylamino-6-[4-methoxybenzyl-(6-morpholinopyridin-3-yl)amino]pyridine-3-carboxylic acidHCID 67413973119.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

3.0 mg of 4-benzylamino-6-[4-methoxybenzyl-(6-morpholinopyridin-3-yl)amino]pyridine-3-carboxylic acid ethylester was dissolved in 1 mL of ethanol, to which 1 mL of 2 mol/L sodium hydroxide in water was added, and stirred at 80° C. for 1 hour. After cooling, hydrochloric acid was added to neutralize the reaction mixture. It was extracted with chloroform, the extract was washed with saturated saline, and dried on anhydrous sodium sulfate. The solvent was evaporated to obtain 3.4 mg of the title compound containing impurities as a brown oil. Without further purification, this was used in the next reaction as it was.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575153B2
Source datasetuspto-grants-2013_11
ORD IDord-f7456403e9224c0db10419b49e71c533
Source noteuspto-grants-2013_11