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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481003Generated: October 30, 2026

Hydrochloric Acid → HCID 71737380, compound

https://huagongshe.com/reaction/1481003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 89813132HCID 89813132—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
ProductHCID 71737380HCID 71737380—

Reaction Steps

Ethyl 3-(7-(2-chlorophenoxy)-1-cyano-4-hydroxyisoquinoline-3-carboxamido)-2,2-dimethylpropanoate (30 mg, 0.06 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 19 mg. MS: (−) m/z 437.95 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-29e09489de354e2ba431775bc8a82baf
Source noteuspto-grants-2016_08