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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481079Generated: October 31, 2026

Hydrochloric Acid → HCID 71736904, compound

https://huagongshe.com/reaction/1481079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 131736618HCID 131736618—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
ProductHCID 71736904HCID 71736904—

Reaction Steps

(S)-Methyl 3-(1-cyano-4-hydroxy-7-phenoxyisoquinoline-3-carboxamido)-2-hydroxy-2-methylpropanoate (9 mg, 0.02 mmol) was dissolved in MeOH (0.4 mL) and 2 N NaOH (0.4 mL). After stirring for 16 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 6 mg. MS: (−) m/z 406.13 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-17b6f575f9cb4f608f0980c5a3239bf7
Source noteuspto-grants-2016_08