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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251890Generated: November 2, 2026

Ether hydrochloride → (R)-2-Fluoro-5,11-dihydro-5-[1-(4-pyrrolidinophenethyl)pyrrolidin-2-yl-methyl]dibenzo[b,e][1,4]oxazepine dihydrochloride

https://huagongshe.com/reaction/2251890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEther hydrochlorideHCID 10953452—
Reactant(R)-2-fluoro-5,11-dihydro-5-[1-(4-pyrrolidinophenethyl)pyrrolidin-2-ylmethyl]dibenzo[b,e][1,4]oxazepineHCID 59644017—
SolventDichloromethaneHCID 6344—
Product(R)-2-Fluoro-5,11-dihydro-5-[1-(4-pyrrolidinophenethyl)pyrrolidin-2-yl-methyl]dibenzo[b,e][1,4]oxazepine dihydrochlorideHCID 69199662—

Reaction Steps

20 ml of 2 M hydrogen chloride/diethyl ether was added to a solution of (R)-2-fluoro-5,11-dihydro-5-[1-(4-pyrrolidinophenethyl)pyrrolidin-2-ylmethyl]dibenzo[b,e][1,4]oxazepine (2.29 g) in dichloromethane (30 ml), and they were stirred together for 2 hours. The solvent was evaporated under reduced pressure. The obtained residue was solidified by stirring it in hexane. The solid thus precipitated was taken by the filtration to obtain the title compound in the form of a brown solid (2.17 g, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320973B2
Source datasetuspto-grants-2008_01
ORD IDord-2d74ee5d69dc4e049fc1c5f8d437f749
Source noteuspto-grants-2008_01