Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 15916789 | HCID 15916789 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15916790 | HCID 15916790 | — |
Reaction Steps
Prepare a suspension of lithium aluminum hydride in 1.0 liter of cold (-10° C.) ethyl ether with stirring. Add to the suspension a solution of 50 g of 4-fluoro-α-[(3-hydroxypropyl)amino]benzeneacetonitrile in 500 ml of ether and 100 ml of tetrahydrofuran under nitrogen. Stir the reaction mixture for five (5) hours at 0° C. then overnight at room temperature. Cool the reaction mixture to 0° C. and treat dropwise with 38 ml of water followed by 38 ml of 15% sodium hydroxide solution and 70 ml of water. Stir the reaction mixture for one-half hour, filter and concentrate to a solid. Extract the filter cake with methylene chloride several times and concentrate the filtrate to a residue. Crystallize the residues from isopropyl ether to obtain thereby the title product melting 110°-112° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04376769 |
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| Source dataset | uspto-grants-1983_03 |
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| ORD ID | ord-a6a8a26dbedd41e19dc6380461c7e51d |
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| Source note | uspto-grants-1983_03 |
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