HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 86753365, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 67797526 | HCID 67797526 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86753365 | HCID 86753365 | 65.4% |
Reaction Steps
A solution of 2-(6,11-dihydro-11-oxodibenz[b,e]oxepin-2-yl)-N-ethyl-N-hydroxyethylamine (4.1 g) in 100 ml methanol at 0° C. was treated with sodium borohydride (1.04 g) in two portions and stirred under a nitrogen blanket for 2 hours. The solution was evaporated and taken up in chloroform and washed with saturated bicarbonate. This solution was evaporated again and the residue purified by flash chromatography (silica gel, 19:1 Chloroform-methanol) to give an oil. This oil crystallized from ether to give 2.7 g of 2-(6,11-dihydro-11-hydroxydibenz[b,e]oxepin-2-yl)-N-ethyl-N-hydroxyethylamine, as crystals, m.p. 116°-118° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05840749 |
| Source dataset | uspto-grants-1998_11 |
| ORD ID | ord-a59346651ddb4819b63e8c17873798e6 |
| Source note | uspto-grants-1998_11 |