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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859435Generated: October 31, 2026

Hydrogen chloride-ethyl acetate → (r)-5,11-Dihydro-5-[1-(3,4-methylenedioxyphenethyl)piperidine-2-yl-methyl]dibenzo[b,e][1,4]oxazepine hydrochloride

https://huagongshe.com/reaction/1859435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant(R)-5,11-dihydro-5-[1-(3,4-methylenedioxyphenethyl)piperidine-2-ylmethyl] dibenzo [b,e][1,4] oxazepineHCID 69897309—
SolventDichloromethaneHCID 6344—
Product(r)-5,11-Dihydro-5-[1-(3,4-methylenedioxyphenethyl)piperidine-2-yl-methyl]dibenzo[b,e][1,4]oxazepine hydrochlorideHCID 69902670—

Reaction Steps

1.5 ml of 4 M hydrochloric acid/ethyl acetate was added to a solution of (R)-5,11-dihydro-5-[1-(3,4-methylenedioxyphenethyl) piperidine-2-ylmethyl] dibenzo [b,e][1,4] oxazepine (171 mg) in dichloromethane (5 ml), and they were stirred for 2 hours. The solvent was evaporated under reduced pressure. The title compound was obtained in the form of a white solid (150 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528504B2
Source datasetuspto-grants-2003_03
ORD IDord-abea474c3af9409fa13019acb005433f
Source noteuspto-grants-2003_03