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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1098518Generated: October 30, 2026

Hydrochloric Acid → HCID 58086134, compound

https://huagongshe.com/reaction/1098518

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 numberUS08143271B2
Source datasetuspto-grants-2012_03
ORD IDord-4fd6088901e04b6d8b58fa92089ab66f
Source noteuspto-grants-2012_03