HuagongsheHuagongshe Chemistry Print Report · For research reference only
(S)-tert-Butyl (3-(benzyloxy)-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate → (S)-tert-Butyl (3-hydroxy-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (S)-tert-Butyl (3-(benzyloxy)-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate | HCID 131736116 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (S)-tert-Butyl (3-hydroxy-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate | HCID 131736117 | 99% |
Reaction Steps
(S)-tert-Butyl (3-(benzyloxy)-1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)carbamate (0.65 g, 1.37 mmol) was dissolved in 33 mL methanol. Palladium on carbon (10%, 0.65 g, 6.11 mmol) was added and the mixture was hydrogenated at 30 psi overnight. The crude was filtered through a plug of Celite, washing several times with ethyl acetate. The combined filtrates were evaporated to give 0.52 g (99% yield) of the title compound as a white solid. Purity 100%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388189B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-f48cfd225ba2448297b85d1a36e14b51 |
| Source note | uspto-grants-2016_07 |