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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57725Generated: October 29, 2026

2-Benzyloxymethyl-7-(3,6-dihydro-2H-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one → 2-Hydroxymethyl-7-(tetrahydro-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-one

https://huagongshe.com/reaction/57725

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Benzyloxymethyl-7-(3,6-dihydro-2H-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-oneHCID 137003051—
ReactantHCID 178418361HCID 178418361—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
Product2-Hydroxymethyl-7-(tetrahydro-pyran-4-yl)-3H-imidazo[5,1-f][1,2,4]triazin-4-oneHCID 136592741143.7%

Reaction Steps

To a solution of compound 6 (650 mg, 1.14 mmol) in MeOH (30 mL) was added Pd(OH)2/C (120 mg). The reaction mixture was stirred under 50 psi of hydrogen at 70° C. until LC-MS showed that the starting material was almost consumed. The suspension was filtered through celite and washed with MeOH (20 mL×2) and the filtrate was concentrated in vacuo to afford compound 7 (410 mg, 85% yield) as a white solid. LC-MS: m/z 251.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434733B2
Source datasetuspto-grants-2016_09
ORD IDord-807a570a88a7498d90dc59c661b68411
Source noteuspto-grants-2016_09