Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,5-Dimethoxytetrahydrofuran | HCID 79098 | — |
| Reactant | HCID 13338332 | HCID 13338332 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 19040644 | HCID 19040644 | — |
Reaction Steps
A solution of 9-chloro-2,3,4,5-tetrahydro-3-methyl-1H-3-benzazepin-6-amine (633 mg, 3 mmol) in acetic acid (6 ml) was treated with 2,5-dimethoxytetrahydrofuran (396 mg, 3 mmol) and stirred at 110° C. for 1.5 hours. The mixture was poured into ice, basified with 10% sodium hydroxide and extracted with ethyl acetate. The organic phase was dried, concentrated and treated with hydrogen chloride to give 6-chloro-2,3,4,5-tetrahydro-3-methyl-9-(1H-pyrrol-1-yl)-1H-3-benzazepine hydrochloride (methanol-acetonitrile); mp 262°-264° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05639748 |
|---|
| Source dataset | uspto-grants-1997_06 |
|---|
| ORD ID | ord-e272e0a18fd04210b5a286e99cb6be80 |
|---|
| Source note | uspto-grants-1997_06 |
|---|