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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067927Generated: November 1, 2026

Aluminium lithium hydride → HCID 86602962, compound

https://huagongshe.com/reaction/2067927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 68710301HCID 68710301—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86602962HCID 8660296292%

Reaction Conditions

Temperature0 °C

Reaction Steps

1-(2,4-Difluoro-phenyl)-2,5-dimethyl-1H-imidazole-4-carboxylic acid ethyl ester (0.5 g, 2 mmol) was dissolved in 15 mL dry THF and cooled to 0° C. Lithium aluminum hydride (2.0 mL, 1M in THF, 2 mmol) was added dropwise and stirred for 45 min at 0° C. The reaction mixture was quenched successively with 76 μl water, 76 μl 15% sodium hydroxide and 230 μl water. Sodium sulfate was added, stirred for 10 min, filtered and evaporated to dryness to obtain the desired compound as a white solid (0.39 g, 92%), MS: m/e=239.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293916B2
Source datasetuspto-grants-2012_10
ORD IDord-fb45e90a70ac4a7483b5bee35b8edc1b
Source noteuspto-grants-2012_10