Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 54353783 | HCID 54353783 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 131725217 | HCID 131725217 | 85% |
Reaction Steps
To a solution of 4-chloro-N-(2,5-dichlorophenyl)-N-[(R)-1-methyl-3-azidopropyl]benzenesulfonamide (0.941 g, 2.16 mmol) in THF (21 mL) was added lithium aluminum hydride (4.33 mL, 1 M in THF) at 0° C. under nitrogen atmosphere. The resulting mixture was allowed to stir at 0° C. for 1 h and subsequently treated by successive dropwise addition of 0.165 mL of water, 0.165 mL of 15% sodium hydroxide solution, and 0.493 mL of water. The mixture was filtered and concentrated under reduced pressure. Silica gel chromatography (3:10 ethyl acetate:hexanes) of the concentrate afforded 0.748 g of 4-chloro-N-2,5-dichlorophenyl)-N-[(R)-1-methyl-3-aminopropyl]benzenesulfonamide as a light brown oil in 85% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06967196B1 |
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| Source dataset | uspto-grants-2005_11 |
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| ORD ID | ord-94b602c682184784aaf127f9ded932b2 |
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| Source note | uspto-grants-2005_11 |
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