Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365337Generated: October 29, 2026

Hydrochloric Acid → (+)-5-[[(2R, 4S)-4-hydroxy-1-(4-methoxyphenethyl) pyrrolidin-2-yl]methyl]-5,11-dihydrodibenzo-[b,e][1,4]oxazepine hydrochloride

https://huagongshe.com/reaction/365337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant(+)-5-[[(2R,4S)-4-hydroxy-1-(4-methoxyphenethyl)pyrrolidin-2-yl]methyl]-5,11-dihydrodibenzo[b,e][1,4]oxazepineHCID 15481940—
SolventDichloromethaneHCID 6344—
Product(+)-5-[[(2R, 4S)-4-hydroxy-1-(4-methoxyphenethyl) pyrrolidin-2-yl]methyl]-5,11-dihydrodibenzo-[b,e][1,4]oxazepine hydrochlorideHCID 86755871100%

Reaction Steps

630 mg (1.46 mmol) of (+)-5-[[(2R,4S)-4-hydroxy-1-(4-methoxyphenethyl)pyrrolidin-2-yl]methyl]-5,11-dihydrodibenzo[b,e][1,4]oxazepine in 5 ml of dichloromethane was treated with 0.5 ml of ether saturated with hydrogen chloride and the mixture was concentrated in vacuo. the residue was recrystalized from acetone-ether to give 690 mg (100%) of (+)-5-[[(2R, 4S)-4-hydroxy-1-(4-methoxyphenethyl)pyrrolidin-2-yl]methyl]-5,11-dihydrodibenzo[b,e][1,4]oxazepine hydrochloride as colorless prisms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127361
Source datasetuspto-grants-2000_10
ORD IDord-b1d25a32ab1b48d6871b0e3a1878acf3
Source noteuspto-grants-2000_10