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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588112Generated: November 1, 2026

Sodium Methoxide → 2-((6-chloro-4-(hydroxymethyl)-1-trityl-1H-pyrazolo[4,3-c]pyridin-3-yl)oxy)ethanol

https://huagongshe.com/reaction/588112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
Reactant(6-chloro-3-(2-hydroxyethoxy)-1-trityl-1H-pyrazolo[4,3-c]pyridin-4-yl)methyl acetateHCID 118271833—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product2-((6-chloro-4-(hydroxymethyl)-1-trityl-1H-pyrazolo[4,3-c]pyridin-3-yl)oxy)ethanolHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226922B2
Source datasetuspto-grants-2016_01
ORD IDord-a65faacb639a4db8aaa233a83cc596f7
Source noteuspto-grants-2016_01