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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874344Generated: October 25, 2026

Cesium carbonate → 1,3-dimethyl-N-{3-methyl-5-[(6-nitropyridin-3-yl)oxy]phenyl}-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/1874344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant5-Bromo-2-nitropyridineHCID 817620—
ReactantN-(3-hydroxy-5-methylphenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 57749292—
SolventDimethylformamideHCID 6228—
Product1,3-dimethyl-N-{3-methyl-5-[(6-nitropyridin-3-yl)oxy]phenyl}-1H-pyrazole-5-carboxamideHCID 5774917564.9%

Reaction Steps

In the same manner as in Reference Example 12 and using N-(3-hydroxy-5-methylphenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide (8.30 g, 33.8 mmol), cesium carbonate (16.5 g, 50.8 mmol), 5-bromo-2-nitropyridine (6.54 g, 32.2 mmol) and N,N-dimethylformamide (40 mL) as starting materials, the title compound (7.68 g, 54%) was obtained as a pale-yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-7a86d82a52434fb09ba1eb6f80bafa55
Source noteuspto-grants-2012_11