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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387775Generated: October 30, 2026

Hydrochloric Acid → HCID 58931116, compound

https://huagongshe.com/reaction/387775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 58930909HCID 58930909—
SolventWaterHCID 962—
ProductHCID 58931116HCID 5893111657%

Reaction Conditions

Temperature42.5 °C

Reaction Steps

After adding 7 ml of ethanol, 7 ml of water and 31 mg of lithium hydroxide monohydrate to 75 mg of the 4-{4-[3-(4-fluorophenyl)ureido]phenoxy)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid ethyl ester synthesized in Example 163 and stirring the mixture at 40-45° C. for 24 hours, it was neutralized with 2N HCl and concentrated to dryness to obtain 40 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372981B2
Source datasetuspto-grants-2013_02
ORD IDord-68aa816106d547c8a5063690ade9ed2f
Source noteuspto-grants-2013_02