Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632909Generated: October 30, 2026

Hydrochloric Acid → HCID 58072853, compound

https://huagongshe.com/reaction/632909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58072559HCID 58072559—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58072853HCID 58072853—

Reaction Conditions

Temperature50 °C

Reaction Steps

The title compound is synthesized according to general procedure GP8 starting from 1.5 g (3.98 mmol) 5-[5-(6-amino-pyridin-3-ylethynyl)-6-ethyl-pyrimidin-4-yl]-2-fluoro-benzoic acid methyl ester using 334 mg (7.97 mmol) LiOH in 20 mL THF and 5 mL water. The reaction mixture is stirred over night at 50° C. Aqueous 1 M HCl is added until pH 5 is reached. The solvent is removed under reduced pressure and the residue is stirred in MeOH. After drying the crude product (0.8 g) is used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321771B2
Source datasetuspto-grants-2016_04
ORD IDord-efb8329e6bd74d278eda072eba94c0d8
Source noteuspto-grants-2016_04