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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450503Generated: October 29, 2026

Potassium Carbonate → HCID 53472322, compound

https://huagongshe.com/reaction/450503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57443505HCID 57443505—
ReactantHCID 58460038HCID 58460038—
SolventWaterHCID 962—
ProductHCID 53472322HCID 53472322—

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 3-fluoro-1-[(4-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl]-4-(trifluoromethyl)pyridin-2(1 H)-one (8-8; 30 mg; 0.103 mmol), 3-(difluoromethyl)-5-hydroxybenzonitrile (8-7; 34.7 mg; 0.205 mmol) and K2CO3 (28.4 mg; 0.205 mmol) was heated to 75° C., and stirred overnight. After cooling to room temperature, the mixture was diluted with water and extracted with CH2Cl2. The combined organic extracts were dried (MgSO4) and concentrated in vacuo. Purification by mass-directed HPLC provided 2.1 mg (0.0048 mmol; 4.6%) of the title compound as a white solid. 1H NMR (400 MHz, DMSO): δ 11.70 (s, 1 H); 7.90 (d, J=7.3 Hz, 1 H); 7.80 (d, J=8.5 Hz, 2 H); 7.57 (s, 1 H); 7.05 (t, J=55.2 Hz, 1 H); 6.69 (d, J=7.3 Hz, 1 H); 5.17 (s, 2 H); 3.10 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486975B2
Source datasetuspto-grants-2013_07
ORD IDord-4336238dd9c143d4932c867626a9fbf6
Source noteuspto-grants-2013_07