HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86726719, compound → tert-Butyl [(3S,5R)-1-(5-amino-2,3-dihydrofuro[2,3-b]pyridin-4-yl)-5-methylpiperidin-3-yl]carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86726719 | HCID 86726719 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | tert-Butyl [(3S,5R)-1-(5-amino-2,3-dihydrofuro[2,3-b]pyridin-4-yl)-5-methylpiperidin-3-yl]carbamate | HCID 86726720 | 99.7% |
Reaction Steps
To a solution of tert-butyl [(3S,5R)-5-methyl-1-(5-nitro-2,3-dihydrofuro[2,3-b]pyridin-4-yl)piperidin-3-yl]carbamate (44.5 mg, 0.118 mmol) in MeOH (2.00 mL), 10 wt % Pd on carbon (9.3 mg, 0.0087 mmol) was added under a nitrogen atmosphere. The mixture was then hydrogenated (1 atm.) for 4 h. The reaction mixture was then filtered through a pad of diatomaceous earth (eluted with MeOH). The filtrate was concentrated under reduced pressure to give the crude product as a red semi-solid (41.0 mg). The crude product was used directly in the next step without further purification. LCMS calc. for C18H29N4O3 (M+H)+: m/z=349.2. found 349.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09200004B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-d7e98a8c612f43aebf8c531b338a010d |
| Source note | uspto-grants-2015_12 |