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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181774Generated: October 27, 2026

Lithium Hydroxide → 7-(4-hydroxybenzyl)-5-methyl-2-(1-naphthylmethyl)-3-pyridin-4-yl-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione

https://huagongshe.com/reaction/1181774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant4-{[5-methyl-2-(1-naphthylmethyl)-4,6-dioxo-3-pyridin-4-yl-2,4,5,6-tetrahydro-7H-pyrazolo[3,4-d]pyrimidin-7-yl]methyl}phenyl acetateHCID 69428081—
Product7-(4-hydroxybenzyl)-5-methyl-2-(1-naphthylmethyl)-3-pyridin-4-yl-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dioneHCID 58980990—

Reaction Steps

This compound was synthesized by the hydrolysis of 4-{[5-methyl-2-(1-naphthylmethyl)-4,6-dioxo-3-pyridin-4-yl-2,4,5,6-tetrahydro-7H-pyrazolo[3,4-d]pyrimidin-7-yl]methyl}phenyl acetate with 0.5N LiOH at room temperature for six hours. Mass: 489.80 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07285558B2
Source datasetuspto-grants-2007_10
ORD IDord-84292c1239ec42d7a11a5584b753e944
Source noteuspto-grants-2007_10