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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299614Generated: November 2, 2026

Hydrochloric Acid → HCID 18007237, compound

https://huagongshe.com/reaction/2299614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 53886401HCID 53886401—
SolventEthyl AcetateHCID 8857—
ProductHCID 18007237HCID 1800723798.6%

Reaction Steps

A mixture of N-benzyl-N-(3-chloro-6,7,8,9-tetrahydro-2-hydroxy-5H-benzocyclohepten-6-yl)-tert-butoxycarbonylamine (135 mg) and 4N hydrogen chloride in ethyl acetate (3 ml) was stirred under ice-cooling for 2 hours and at room temperature for 5 hours and evaporated in vacuo. The residue was partitioned between ethyl acetate and an aqueous solution of sodium bicarbonate. The organic layer was separated, washed with brine, dried over sodium sulfate, and evaporated in vacuo to afford N-benzyl-(3-chloro-6,7,8,9-tetrahydro-2-hydroxy-5H-benzocyclohepten-6-yl)amine (100 mg) as a yellow gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495546B1
Source datasetuspto-grants-2002_12
ORD IDord-b74d2d6eab0448ad97ad5a9f131b3eae
Source noteuspto-grants-2002_12