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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244252Generated: November 1, 2026

Aluminium lithium hydride → HCID 21919289, compound

https://huagongshe.com/reaction/1244252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthyl 4,6-diethoxypyridazine-3-carboxylateHCID 58661538—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21919289HCID 21919289—

Reaction Conditions

Temperature0 °C

Reaction Steps

Lithium aluminum hydride (1N solution in THF, 1 mL) is added to a stirred solution of 4,6-diethoxy-pyridazine-3-carboxylic acid ethyl ester (213 mg, 0.8 mmol) in THF (8 mL) cooled to 0° C. The solution is stirred at 0° C. for 3 hours. Excess Na2SO4-10H2O is then added and the mixture is stirred at room temperature for 45 minutes. The solid is filtered and washed with EtOAc. Evaporation of the filtrate in vacuo provides (4,6-diethoxy-pyridazin-3-yl)-methanol as a light yellow oil, which is used without further purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122546B2
Source datasetuspto-grants-2006_10
ORD IDord-6d192711d54e42bcba65967d9217b539
Source noteuspto-grants-2006_10