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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387476Generated: October 31, 2026

Sodium Carbonate → HCID 57625512, compound

https://huagongshe.com/reaction/2387476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-Fluoro-2-nitrotolueneHCID 94956—
Reactant4-Benzyloxy-2(1H)-pyridoneHCID 3607724—
SolventDimethylformamideHCID 6228—
ProductHCID 57625512HCID 5762551250.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 5-fluoro-2-nitrotoluene (1.00 g, 6.44 mmol) in DMF (6.5 mL) was added 4-benzyloxy-pyridin-2(1H)-one (1.11 g, 5.55 mmol) and Na2CO3 (0.588 g, 5.55 mmol). After stirring at 120° C. for 56 hours, the reaction mixture was cooled, and the solids were collected by filtration and washed with EtOAc (100 ml) and H2O (100 mL). The solids were triturated with hot H2O (50 mL) and then washed with Et2O (50 mL) to yield the title compound (0.94 g, 50%) as a light yellow solid: 1H NMR (500 MHz, DMSO-d6) δ 8.08 (d, J=8.5 Hz, 1H), 7.64 (d, J=8.5 Hz, 1H), 7.58 (d, J=2.0 Hz, 1H), 7.50 (dd, J=9.0, 2.5 Hz, 1H), 7.47-7.37 (m, 5H), 6.16 (dd, J=8.0, 3.0 Hz, 1H), 6.01 (d, J=2.5 Hz, 1H), 5.15 (s, 2H), 2.55 (s, 3H); ESI MS m/z 337 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268868B2
Source datasetuspto-grants-2012_09
ORD IDord-4a65866032184754ae0c745505a58dd4
Source noteuspto-grants-2012_09