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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 588108Generated: October 30, 2026

Methanol → (3-(benzyloxy)-6-chloro-1-trityl-1H-pyrazolo[4,3-c]pyridin-4-yl)methanol

https://huagongshe.com/reaction/588108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
Reactant3-(benzyloxy)-6-chloro-1-trityl-1H-pyrazolo[4,3-c]pyridine-4-carbaldehydeHCID 118271745—
SolventDichloromethaneHCID 6344—
Product(3-(benzyloxy)-6-chloro-1-trityl-1H-pyrazolo[4,3-c]pyridin-4-yl)methanolHCID 118271865—

Reaction Steps

A solution of 3-(benzyloxy)-6-chloro-1-trityl-1H-pyrazolo[4,3-c]pyridine-4-carbaldehyde (2.8884 g, 5.45 mmol) in DCM (10 ml) was charged with MeOH (20 ml) and then sodium borohydride (0.309 g, 8.17 mmol). Stirred at RT for 2 hr. Quenched with water and extracted into DCM. Dried organics over MgSO4, filtered, concentrated in vacuo and used as-is. MS: [M+H]+ m/z 532.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226922B2
Source datasetuspto-grants-2016_01
ORD IDord-bf8d9dee2997402ebc0a8a6b18dc0315
Source noteuspto-grants-2016_01