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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351829Generated: November 2, 2026

Hydrochloric Acid → HCID 18007237, compound

https://huagongshe.com/reaction/1351829

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 numberUS07217706B2
Source datasetuspto-grants-2007_05
ORD IDord-276d1b595c0f4a069efb38d1f929fc63
Source noteuspto-grants-2007_05