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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615660Generated: November 2, 2026

Sodium Hydroxide → HCID 68089368, compound

https://huagongshe.com/reaction/1615660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl GlycolateHCID 66774—
Reactant8-imino-1,7-naphthyridin-7(8H)-amine 2,4,6-trimethylbenzenesulfonateHCID 86667814—
SolventEthanolHCID 702—
ProductHCID 68089368HCID 6808936849.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a suspension of 8-imino-1,7-naphthyridin-7(8H)-amine-2,4,6-trimethylbenzenesulfonate (1.2 g, 2.83 mmol) in EtOH (30 mL) was added NaOH (227 mg, 5.67 mmol). The mixture was stirred at 60° C. for 1 h. Then methyl 2-hydroxyacetate (773 mg, 8.50 mmol) was added. The resulting mixture was stirred at reflux for 2 h. The mixture was concentrated and purified by silica gel column chromatography (eluting with DCM/MeOH v/v 30:1) to give [1,2,4]triazolo[1,5-h][1,7]naphthyridin-2-ylmethanol as a yellow solid (280 mg, yield 49%). ESI MS: m/z 201.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765760B2
Source datasetuspto-grants-2014_07
ORD IDord-0a2658a4017b4b7a9965c352a851c648
Source noteuspto-grants-2014_07