HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Sulfate → (S)-2-Amino-4-(2-chloro-phenyl)-2-methyl-butan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | (S)-2-Amino-4-(2-chloro-phenyl)-2-methyl-butyric acid methyl ester | HCID 68711125 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (S)-2-Amino-4-(2-chloro-phenyl)-2-methyl-butan-1-ol | HCID 68712118 | — |
Reaction Steps
To a suspension of lithium aluminum hydride (0.072 g, 1.9 mmol) in tetrahydrofuran (10 ml) was added a solution of (S)-2-amino-4-(2-chloro-phenyl)-2-methyl-butyric acid methyl ester (0.23 g, 0.95 mmol) in tetrahydrofuran (3 ml) and the mixture was stirred for 2 hours. Sodium sulphate solution (2M, 0.3 ml) was added and the mixture was filtered through Celite. The solvent was evaporated and the residue was purified by chromatography (column: Isolute® Flash-NH2 from Separtis; eluent: ethyl acetate/MeOH=95:5) to yield a colourless oil, (0.190 g, 93%);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08604061B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-f925aa3216bc482f9d0a99fb96e82bf6 |
| Source note | uspto-grants-2013_12 |