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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540323Generated: October 28, 2026

Hydrochloric Acid → HCID 71255069, compound

https://huagongshe.com/reaction/540323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 71255477HCID 71255477—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 71255069HCID 7125506989.4%

Reaction Steps

Methyl 2-(4,6-dichloroquinolin-2-yl)-2,3,4,5-tetrahydro-1H-2-benzazepine-7-carboxylate (156 mg, 0.39 mmol) was added into the mixture of methanol (5 mL) and sodium hydroxide (5 M, 2 mL). The reaction mixture was stirred at room temperature overnight. After that, the reaction was diluted with 20 mL of water, acidified with 2 M of hydrochloric acid to pH 6 and diluted with ethyl acetate (30 mL). The organic layer was separated and washed with water. The solvent was dried over sodium sulfate and concentrated in vacuo to give a residue which was purified by column chromatography on silica gel to give 135 mg of product. MS obsd. (ESI+) [(M+H)+] 387.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-0b2671ef6ab44ee1abdea131ae611b0e
Source noteuspto-grants-2014_10