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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553937Generated: October 31, 2026

Ethanol → HCID 24780591, compound

https://huagongshe.com/reaction/553937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantLithium HydroxideHCID 3939—
Reactant3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehydeHCID 27282445—
ReactantHCID 86612709HCID 86612709—
SolventTetrahydrofuranHCID 8028—
ProductHCID 24780591HCID 2478059184%

Reaction Steps

Lithium hydroxide (0.106 g) was added to a mixed solution of 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehyde (0.24 g) and diethyl [(3S,8aR)-3-(2,6-difluoropyridin-3-yl)-5-oxooctahydroindolizin-6-yl]phosphonate (1.0 g) in tetrahydrofuran (4 mL)-ethanol (16 mL), and the reaction solution was stirred under shading at room temperature for 12 hours. The reaction solution was poured into ice water, followed by extraction with ethyl acetate. The extract was washed with brine, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (heptane-ethyl acetate system) to obtain 0.42 g of the title compound as a colorless solid. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048878B2
Source datasetuspto-grants-2011_11
ORD IDord-d520c7a046d845bf8449069e3eaa11e1
Source noteuspto-grants-2011_11