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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085351Generated: October 31, 2026

Methyl 4-Formylbenzoate → HCID 22282573, compound

https://huagongshe.com/reaction/2085351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-FormylbenzoateHCID 15294—
ReactantHCID 22282590HCID 22282590—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22282573HCID 2228257346%

Reaction Conditions

Temperature-78 °C

Reaction Steps

A solution of n-BuLi (2.5 M, 7.5 mmol, 3 mL) was added to a solution of (56b) (1.55 g, 6.25 mmol) in 20 mL of anhydrous THF at −78° C. The resulting solution was cannulated to another flask charged with methyl 4-formylbenzoate (1.34 g, 8.1 mmol) in 20 mL of anhydrous THF at −78° C. The reaction mixture was stirred for 3 h at −78° C. before quenched with MeOH. The solution was then diluted with ethyl acetate and washed with H2O and brine, and dried over MgSO4. After filtration and concentration, the residue was purified on silica gel column to provide methyl 4-[hydroxy(2-isopropenyl-4-quinolinyl)methyl]benzoate (0.95 g, 46%). MS (AP+): 333 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720329B2
Source datasetuspto-grants-2004_04
ORD IDord-6ade83724ba84693bc0503054e54e560
Source noteuspto-grants-2004_04