HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron trifluoride etherate → HCID 20069137, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron trifluoride etherate | HCID 8000 | — |
| Reactant | HCID 903133 | HCID 903133 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 20069137 | HCID 20069137 | — |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
3.4 ml of boron trifluoride etherate are added to a solution of 5.6 g of methyl 2-(3-phenylpropanoylamino)benzoate in 35 ml of anhydrous 1,2-dimethoxyethane. After cooling to 0° C., 3.4 g of sodium borohydride are added in portions, while stirring and cooling, and then the mixture is stirred at 60° C. for 45 hours and, after cooling, is poured onto ice-water. Extraction with ethyl acetate, evaporation off of the solvent and column chromatography of the residue as described under (a) provides methyl 2-(3-phenylpropylamino)benzoate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04994493 |
| Source dataset | uspto-grants-1991_02 |
| ORD ID | ord-817bbab32185427c89dac96818804892 |
| Source note | uspto-grants-1991_02 |