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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481013Generated: November 2, 2026

Hydrochloric Acid → HCID 71737379, compound

https://huagongshe.com/reaction/1481013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 89812879HCID 89812879—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
ProductHCID 71737379HCID 71737379—

Reaction Steps

Ethyl 3-(1-cyano-7-(3-fluorophenoxy)-4-hydroxyisoquinoline-3-carboxamido)-2,2-dimethylpropanoate (22 mg, 0.05 mmol) was dissolved in MeOH (4 mL) and 2 N NaOH (4 mL). After stirring for 5 hours at room temperature, H2O (15 mL) and EtOAc (15 mL) were added. To the stirred mixture was added 1 N hydrochloric acid until pH was 1. The layers were separated and the aqueous layer was extracted twice with EtOAc. The combined organic layers were dried over MgSO4, concentrated, and purified by flash chromatography (0-30% MeOH/CH2Cl2) to give the title compound in 15 mg. MS: (−) m/z 421.91 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-9de1a315606344da9f1f55765bc5fe10
Source noteuspto-grants-2016_08