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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408665Generated: October 30, 2026

Acetic Acid → HCID 25116797, compound

https://huagongshe.com/reaction/408665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-MethoxybenzaldehydeHCID 31244—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 68725336HCID 68725336—
Solvent1,2-DichloroethaneHCID 11—
SolventSodium HydroxideHCID 14798—
ProductHCID 25116797HCID 251167979%

Reaction Steps

2-Methyl-6-amino-4-(3-phenylpyrrolidin-1-yl)quinoline (0.08 g; see Example 45 below), 4-methoxybenzaldehyde (0.071 g), sodium triacetoxyborohydride (0.165 g) and acetic acid (0.05 mL) in 1,2-dichloroethane (5 mL) was refluxed for 4 hours. The reaction mixture was diluted with 1 N sodium hydroxide and extracted with ethyl acetate, washed with water, dried (MgSO4), filtered and evaporated. The residue was purified by chromatography on silica, eluting with a mixture of dichloromethane, and methanol. The desired fractions were concentrated and the sample evaporated to dryness. Trituration from ether gave the title compound as a white powder (0.01 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759348B2
Source datasetuspto-grants-2014_06
ORD IDord-9befb4a5fe77449ebe686d4f9bb633ee
Source noteuspto-grants-2014_06