Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 67315641 | HCID 67315641 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67313775 | HCID 67313775 | 50% |
Reaction Steps
To a cooled (0° C.) suspension of lithium aluminium hydride (2.81 g, 74 mmol) in dry THF (30 ml) was added a solution of (4R,5S)-1-benzyl-4-benzyloxy-5-methyl-pyrrolidin-2-one (3.13 g, 11 mmol) (Tetrahedron 1998, 54, 12547) in THF (20 mL). The mixture was allowed to come to room temperature and stirred for 16 h after which lime it was cooled to 0° C. and water was cautiously added. The resulting suspension was the filtered over Hyflo, washing the salts with EtOAc. The filtrate was washed with brine, dried (Na2SO4) and concentrated. Purification by flash column chromatography (CH2Cl2:MeOH 98:2-5:95) afforded the title compound (1.5 g, 50%) as a yellow oil. MS: 282.2 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07977358B2 |
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| Source dataset | uspto-grants-2011_07 |
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| ORD ID | ord-457297847d7e49ae9ab40187d6129d06 |
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| Source note | uspto-grants-2011_07 |
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