HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Methoxide → 2-((6-chloro-4-(hydroxymethyl)-1-trityl-1H-pyrazolo[4,3-c]pyridin-3-yl)oxy)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | (6-chloro-3-(2-hydroxyethoxy)-1-trityl-1H-pyrazolo[4,3-c]pyridin-4-yl)methyl acetate | HCID 118271833 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-((6-chloro-4-(hydroxymethyl)-1-trityl-1H-pyrazolo[4,3-c]pyridin-3-yl)oxy)ethanol | HCID 118272411 | — |
Reaction Steps
A solution of (6-chloro-3-(2-hydroxyethoxy)-1-trityl-1H-pyrazolo[4,3-c]pyridin-4-yl)methyl acetate (491.9 mg, 0.932 mmol) in MeOH (2 ml) and DCM (2 ml) was charged with sodium methoxide (25 wt % in MeOH, 0.45 ml, 1.968 mmol) and stirred at RT for 2 hr. Quenched with sat aq NH4Cl and extracted 3× with DCM. Washed organics with brine, dried over Na2SO4, filtered and concentrated in vacuo to provide 2-((6-chloro-4-(hydroxymethyl)-1-trityl-1H-pyrazolo[4,3-c]pyridin-3-yl)oxy)ethanol. MS: [M+H]+ m/z 486.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09226922B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-a65faacb639a4db8aaa233a83cc596f7 |
| Source note | uspto-grants-2016_01 |