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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492329Generated: October 30, 2026

Water → HCID 59730077, compound

https://huagongshe.com/reaction/492329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTyrosolHCID 10393—
ReactantPotassium CarbonateHCID 11430—
Reactant6-ChloronicotinamideHCID 80456—
SolventDimethylformamideHCID 6228—
ProductHCID 59730077HCID 5973007749%

Reaction Conditions

Temperature120 °C

Reaction Steps

Combine 4-(2-hydroxy-ethyl)-phenol (2.0 g, 14.5 mmol), 6-chloronicotinamide (2.3 g, 14.5 mmol) and K2CO3 (5.0 g, 36.2 mmol) in DMF (40 mL) under nitrogen, stir and heat at 120° C. overnight. Cool to ambient temperature and pour into water, extract the aqueous layer with ethyl acetate. Combine the organic layers and dry over Na2SO4. Eliminate the solvent and purify by flash chromatography on silica gel (eluent: CHCl3/7% EtOH/0.7% NH4OH) to give the title compound (1.8 g, 49%). Electrospray MS M+1 ion=259, 1H-NMR (DMSO-d6, 400 MHz): 8.58 (d, 1H, J=2.7 Hz), 8.22 (dd, 1H, J=2.7 and 8.8 Hz), 8.00 (bs, 1H), 7.46 (bs, 1H), 7.25 (m, 2H), 7.05-7.02 (m, 3H), 4.65 (t, 1H, J=5.3 Hz), 3.63-3.58 (m, 2H), 2.72 (t, 2H, J=6.9 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531557B2
Source datasetuspto-grants-2009_05
ORD IDord-c7f72535af5c42e3816db1dc53eb4804
Source noteuspto-grants-2009_05