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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250701Generated: November 2, 2026

Hydrochloric Acid → HCID 58086134, compound

https://huagongshe.com/reaction/250701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 58086726HCID 58086726—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58086134HCID 5808613447%

Reaction Steps

To [2,4-Difluoro-3-(5-pyridin-3-yl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-phenoxy]-acetic acid methyl ester (P-1465, 20.0 mg, 0.049 mmol) in tetrahydrofuran (8.0 mL) were added potassium hydroxide (100.0 mg, 1.8 mmol) and water (3.0 mL). The reaction was stirred at room temperature overnight and then poured into water, acidified to pH=5 with 1 N HCl, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 10% methanol in methylene chloride to give the compound as light yellow solid (P-1468, 9.1 mg, 47%). MS (ESI) [M+H+]+=396.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863288B2
Source datasetuspto-grants-2011_01
ORD IDord-217b64230d72450c937c1bd8b210a94f
Source noteuspto-grants-2011_01