HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ether hydrochloride → (R)-2-Fluoro-5,11-dihydro-5-[1-(4-pyrrolidinophenethyl)pyrrolidin-2-yl-methyl]dibenzo[b,e][1,4]oxazepine dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ether hydrochloride | HCID 10953452 | — |
| Reactant | (R)-2-fluoro-5,11-dihydro-5-[1-(4-pyrrolidinophenethyl)pyrrolidin-2-ylmethyl]dibenzo[b,e][1,4]oxazepine | HCID 59644017 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (R)-2-Fluoro-5,11-dihydro-5-[1-(4-pyrrolidinophenethyl)pyrrolidin-2-yl-methyl]dibenzo[b,e][1,4]oxazepine dihydrochloride | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07320973B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-2d74ee5d69dc4e049fc1c5f8d437f749 |
| Source note | uspto-grants-2008_01 |