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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709853Generated: October 30, 2026

Water → HCID 23600236, compound

https://huagongshe.com/reaction/709853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-BromoheptaneHCID 12369—
Reactant7-Hydroxy-3-quinolinecarbaldehydeHCID 135648966—
SolventDimethylformamideHCID 6228—
ProductHCID 23600236HCID 2360023630%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 7-hydroxyquinoline-3-carbaldehyde (1.3 g, 7.5 mmol) in DMF (30 mL) is was added 1-bromo-heptane (5.37 g, 30 mmol, 4 eq.) and K2CO3 (2.0 g, 15 mmol, 2 eq.). The mixture was warmed to 60° C. over 3 h. Then, the reaction mixture was diluted (water), extracted (ethyl acetate), washed (brine), dried (Na2SO4), filtered and evaporated to dryness to give the crude product, which was purified by silica gel column chromatography (pet. ether:ethyl acetate, 10:1) to give 7-(heptyloxy)quinoline-3-carbaldehyde as yellow solid (610 mg, yield 30%). ESI-MS: 272 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181191B2
Source datasetuspto-grants-2015_11
ORD IDord-01143af1e9314a03a2e79443ad925a34
Source noteuspto-grants-2015_11