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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711823Generated: November 4, 2026

Dimethylformamide → HCID 66966569, compound

https://huagongshe.com/reaction/1711823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-2-hydroxybenzaldehydeHCID 519651—
ProductHCID 66966569HCID 6696656991%

Reaction Conditions

Temperature50 °C

Reaction Steps

Iodoethane (1.54 mL, 19.2 mmol) was added to a stirring solution of 3-chloro-2-hydroxy-benzaldehyde (2.01 g, 12.8 mmol) and K2CO3 (3.90 g, 28.2 mmol) in DMF (25 mL). The mixture was heated to 50° C. and stirred for 2.5 h. The heat was removed and reaction stirred at room temperature for 18 h. The reaction was quenched with H2O (70 mL). The mixture was extracted with EtOAc (3×50 mL). The combined organics were washed with brine (2×50 mL), dried over Na2SO4, filtered and concentrated to yield the title compound (2.16 g, 91%) as a yellow oil: 1H NMR (300 MHz, DMSO-d6) δ 10.27 (s, 1H), 7.85 (dd, J=7.8, 1.5 Hz, 1H), 7.72 (dd, J=7.8, 1.8 Hz, 1H), 7.33 (t, J=7.8 Hz, 1H), 4.14 (q, J=7.2 Hz, 2H), 1.39 (t, J=6.9 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790709B2
Source datasetuspto-grants-2010_09
ORD IDord-a6e82784086045a2968425bef4e9ef1a
Source noteuspto-grants-2010_09