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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992913Generated: October 28, 2026

Water → HCID 86616658, compound

https://huagongshe.com/reaction/1992913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant4-FluorobenzaldehydeHCID 68023—
ReactantHCID 68538747HCID 68538747—
SolventDimethylformamideHCID 6228—
ProductHCID 86616658HCID 8661665869%

Reaction Conditions

Temperature100 °C

Reaction Steps

7-Fluoro-6-(methyloxy)-2-phenyl-3-propyl-1-naphthalenol (137) (0.42 g, 1.34 mmol) was dissolved in DMF (5 mL). To this solution was added 4-fluorobenzaldehyde (0.34 g, 2.68 mmol) followed by Cs2CO3 (0.57 g, 1.74 mmol). The mixture was heated at 100° C. for 36 h, poured into water (50 mL) and extracted with EtOAc (2×75 mL). The combined organic extract was washed with water, brine, dried over Na2SO4, filtered, and the filtrate was concentrated to give the crude product as reddish brown oil. The crude product was purified by flash chromatography over SiO2 eluted with a gradient from hexanes to 15% EtOAc in hexanes to give 0.38 g (69%) of the title compound (138) as a yellow viscous oil. 1H NMR (400 MHz, CDCl3): δ 0.81 (t, J=7.4 Hz, 3H), 1.40-1.60 (m, 2H), 2.53 (t, J=7.8 Hz, 2H), 4.02 (s, 3H), 6.66 (d, J=8.8 Hz, 2H), 7.06-7.12 (m, 2H), 7.18-7.25 (m, 4H), 7.40 (d, J=12.1 Hz, 1H), 7.56-7.64 (m, 3H), 9.80 (s, 1H). LCMS (ESI): m/z 415 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649093B2
Source datasetuspto-grants-2010_01
ORD IDord-c909a8c6bb414e2f8402b5862566fa34
Source noteuspto-grants-2010_01