HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → tert-butyl ((2S)-1-((2-(4-hydroxyphenyl)[1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | tert-butyl ((2S)-1-((2-(4-(benzyloxy)phenyl) [1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)carbamate | HCID 86731321 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | tert-butyl ((2S)-1-((2-(4-hydroxyphenyl)[1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)carbamate | HCID 136341411 | 71.6% |
Reaction Steps
A mixture of tert-butyl ((2S)-1-((2-(4-(benzyloxy)phenyl) [1,3]oxazolo[4,5-c]pyridin-6-yl)oxy)propan-2-yl)carbamate (2.5 g), 10% palladium/carbon (containing water (50%), 0.5 g), THF (200 mL) and DMF (50 mL) was stirred for 15 hr under a hydrogen atmosphere. The catalyst was removed by filtration, and the obtained filtrate was concentrated under reduced pressure. The obtained solid was collected by filtration, washed with hexane/ethyl acetate (4/1), dried to give the title compound (1.45 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133129B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-0234e7209f6f4b2da69023dc5a3ea261 |
| Source note | uspto-grants-2015_09 |