HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(4-Benzyloxy-2-fluoro-5-methoxy-benzyl)-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine → 5-Fluoro-2-methoxy-4-(1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(4-Benzyloxy-2-fluoro-5-methoxy-benzyl)-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine | HCID 58086418 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-Fluoro-2-methoxy-4-(1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-phenol | HCID 58086599 | 86% |
Reaction Steps
3-(4-Benzyloxy-2-fluoro-5-methoxy-benzyl)-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine (657, 0.831 g, 1.60 mmol) was dissolved in methanol (40 mL) and tetrahydrofuran (40 mL). 10% Palladium on carbon (3.41 g) was added. The reaction was shaken at 50 psi for 1 hour. The reaction was filtered through Celite and washed with methanol. The organic portion was passed through celite several times until a clear solution was obtained. The organic portion was concentrated under reduced pressure to provide the desired compound as an off-white solid (649, 587 mg, 86%). MS (ESI) [M+H+]+=429.5.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143271B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-d831afca01144c3e8eabf35cbce07cbf |
| Source note | uspto-grants-2012_03 |