HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ether hydrochloride → (r)-5,11-Dihydro-5-[1-(3-pyrrolidinophenethyl)pyrrolidin-2-ylmethyl]-dibenzo[b,e][1,4]oxazepine dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ether hydrochloride | HCID 10953452 | — |
| Reactant | (r)-5,11-Dihydro-5-[1-(3-pyrrolidinophenethyl)pyrrolidin-2-ylmethyl]dibenzo[b,e][1,4]oxazepine | HCID 12990604 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (r)-5,11-Dihydro-5-[1-(3-pyrrolidinophenethyl)pyrrolidin-2-ylmethyl]-dibenzo[b,e][1,4]oxazepine dihydrochloride | HCID 69201019 | — |
Reaction Steps
2.0 ml of 2 M hydrogen chloride/diethyl ether was added to a solution of (R)-5,11-dihydro-5-[1-(3-pyrrolidinophenethyl)pyrrolidin-2-ylmethyl]dibenzo[b,e][1,4]oxazepine (208 mg) in dichloromethane (2 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 light brown solid (220 mg, 91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07320973B2 |
| Source dataset | uspto-grants-2008_01 |
| ORD ID | ord-3e3623e7f1c44c4aa5e093cb67b95be7 |
| Source note | uspto-grants-2008_01 |