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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626996Generated: November 2, 2026

Sodium Hydroxide → HCID 68656890, compound

https://huagongshe.com/reaction/1626996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 70978550HCID 70978550—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68656890HCID 68656890—

Reaction Steps

A solution of methyl 5-[4-bromo-1-(2,2-dimethylpropyl)-1H-benzotriazol-5-yl]pyridine-2-carboxylate (132 mg, 0.327 mmol) in THF (3 ml) was cooled to −78° C., followed by the dropwise addition of lithium aluminum hydride (0.360 ml, 1M THF solution, 0.360 mmol). After 1 hour, the mixture was treated with water (15 uL), 2N aqueous sodium hydroxide (15 uL) and water (45 uL). The mixture was warmed to room temperature, diluted with diethyl ether and treated with magnesium sulfate. After stirring for 30 minutes, the mixture was filtered through celite and concentrated in vacuo. The residue was purified via silica gel chromatography (methanol/dichloromethane gradient), providing the titled compound: LRMS m/z (M+H) 375.0 and 377.0 found, 375.1 and 377.1 required.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785482B2
Source datasetuspto-grants-2014_07
ORD IDord-fbeb6927eb1941cca46a5b62a2630b77
Source noteuspto-grants-2014_07