HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-[4-(1-Ethyl-1H-pyrazolo[4,3-b]pyridin-3-yl)phenyl]-3-(1-[{2-(trimethylsilyl)ethoxy]methyl}-1H-benzo[d]imidazol-2-yl)propan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | Ethyl 3-[4-(1-ethyl-1H-pyrazolo[4,3-b]pyridin-3-yl)phenyl]-3-(1-[{2-(trimethylsilyl)ethoxy}methyl]-1H-benzo[d]imidazol-2-yl)propanoate | HCID 86688972 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-[4-(1-Ethyl-1H-pyrazolo[4,3-b]pyridin-3-yl)phenyl]-3-(1-[{2-(trimethylsilyl)ethoxy]methyl}-1H-benzo[d]imidazol-2-yl)propan-1-ol | HCID 86688971 | 96% |
Reaction Steps
LiAlH4 (11.99 mg) was added to a solution of ethyl 3-[4-(1-ethyl-1H-pyrazolo[4,3-b]pyridin-3-yl)phenyl)-3-(1-[{2-(trimethylsilyl)ethoxy}methyl]-1H-benzo[d]imidazol-2-yl)propanoate (90 mg) in THF (10 mL) at 0° C. The mixture was stirred at room temperature under a dry atmosphere for 1 h. The mixture was poured into water at room temperature and extracted with AcOEt. The organic layer was washed with water and brine, dried over MgSO4 and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/AcOEt) to give the title compound (80 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09029536B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-1ffa0ee9167448b9abe08818ea7f31ee |
| Source note | uspto-grants-2015_05 |