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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205168Generated: November 3, 2026

Hydrochloric Acid → HCID 86718150, compound

https://huagongshe.com/reaction/2205168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhenylacetaldehydeHCID 998—
ReactantHCID 178497921HCID 178497921—
SolventDimethyl SulfoxideHCID 679—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86718150HCID 867181505%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of (E)-methyl 3-(4-methoxybenzylideneamino)benzoate (1.1 g, 4.08 mmol, 1.00 equiv), 2-phenylacetaldehyde (480 mg, 4.00 mmol, 1.00 equiv), hydrochloric acid in tetrahydrofuran (0.5 mL, 10M) and DMSO (2 mL) was placed in a 10-mL sealed tube and stirred overnight at 70° C. in an oil bath. The resulting mixture was concentrated under vacuum and purified via Flash-Prep-HPLC (H2O/CH3CN=10% increasing to H2O/CH3CN=60% within 5 min; Detector, UV 254 nm) affording 70 mg (5%) of methyl 2-(4-methoxyphenyl)-3-phenylquinoline-7-carboxylate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370522B2
Source datasetuspto-grants-2016_06
ORD IDord-e7e78598b8214aa4a3a0cec8977ed620
Source noteuspto-grants-2016_06