HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2S,4R,5R)-5-Azido-2-benzhydryl-tetrahydro-pyran-4-ol → (2S,4R,5R)-5-amino-2-benzhydryl-tetrahydro-pyran-4-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2S,4R,5R)-5-Azido-2-benzhydryl-tetrahydro-pyran-4-ol | HCID 11716531 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (2S,4R,5R)-5-amino-2-benzhydryl-tetrahydro-pyran-4-ol | HCID 11514718 | 98% |
Reaction Steps
(2S, 4R, 5R)-5-Azido-2-benzhydryl-tetrahydro-pyran-4-ol (0.05 g, 0.18 mmol) dissolved in methanol (20 ml) was hydrogenated in the presence of 10% Pd/C (0.006 g). The mixture was filtered through a short bed of cellite, and evaporation of the solvent gave (2S, 4R, 5R)-5-amino-2-benzhydryl-tetrahydro-pyran-4-ol 0.05 g (97%, [α]D=(−)66, c=1, MeOH), which was pure enough for the next reaction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07915433B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-83300bcb57d84804943cf6e9de8993f7 |
| Source note | uspto-grants-2011_03 |