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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481016Generated: November 2, 2026

Hydrochloric Acid → HCID 117844047, compound

https://huagongshe.com/reaction/1481016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 89812965HCID 89812965—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
ProductHCID 117844047HCID 117844047—

Reaction Steps

Ethyl 3-(1-cyano-4-hydroxy-7-(naphthalen-1-yloxy)isoquinoline-3-carboxamido)-2,2-dimethylpropanoate (16 mg, 0.03 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 13 mg. MS: (−) m/z 454.03 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-acf1d41fe9944e138bafffa4ecf34ed0
Source noteuspto-grants-2016_08