Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 57146156 | HCID 57146156 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67552304 | HCID 67552304 | — |
Reaction Steps
Under an atmosphere of nitrogen, 5.6 g of lithium aluminum hydride were added to 500 ml of dry tetrahydrofuran. The mixture was cooled to −10° C. and a solution of 30 g of (S)-N-[1-[2-(1,2-benzisoxazol-3-yl)phenyl]-3-butenyl]-L-valine methyl ester in 500 ml of dry tetrahydrofuran was added slowly. The mixture was stirred at −10° C. for 16 h, after which 22 ml of water was slowly added. After stirring at room temperature for 0.5 h, magnesium sulphate was added. The solids were filtered off and the filtrate was evaporated to dryness under reduced pressure to yield 25 g of [S-(R*,R*)]-2-[[1-[2-(1,2-benzisoxazol-3-yl)phenyl]-3-butenyl]amino]-3-methyl-1-butanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06313139B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-859f2e5a91f944d38da6d27130d6f7f7 |
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| Source note | uspto-grants-2001_11 |
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