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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777165Generated: November 2, 2026

Hydrochloric Acid → HCID 69567418, compound

https://huagongshe.com/reaction/1777165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant8-HydroxyquinolineHCID 1923—
ReactantTriphenylphosphineHCID 11776—
Reactant(+)-Methyl lactateHCID 637514—
ReactantDiethyl azodicarboxylateHCID 5462977—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69567418HCID 69567418—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a stirred mixture of quinolin-8-ol (300 mg, 2.07 mmol) in THF (5 mL) was added (R)-methyl 2-hydroxypropanoate (215 mg, 2.07 mmol), PPh3 (647 mg, 2.47 mmol) and DEAD (430 mg, 2.47 mmol). The mixture was stirred at 25° C. for 16 hours. Subsequently, 1M HCl was added (10 mL) and the solution was washed with EtOAc (20 mL×3). The pH of the aqueous solution was raised by addition of aqueous NaHCO3 (10 mL), and then this solution was washed with EtOAc (10 mL×3). The combined organic extracts were washed with brine (20 mL), dried over anhydrous Na2SO4 and concentrated. The residue was directly for the next step. LCMS (m/z): 232.1/233.1 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266836B2
Source datasetuspto-grants-2016_02
ORD IDord-c520b36142a24d51aac367b94f9ec8bf
Source noteuspto-grants-2016_02