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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13450Generated: October 26, 2026

Sodium Hydroxide → 4-(4-Methylamino-3-nitro-phenoxy)-pyridine-2-carbonitrile

https://huagongshe.com/reaction/13450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantN-[4-(2-cyano-pyridin-4-yloxy)-2-nitro-phenyl]-2,2,2-trifluoro-N-methyl-acetamideHCID 22040840—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product4-(4-Methylamino-3-nitro-phenoxy)-pyridine-2-carbonitrileHCID 22040399—

Reaction Conditions

Temperature0 °C

Reaction Steps

NaOH (1 mL, 1N aq) was added dropwise to a solution of N-[4-(2-cyano-pyridin-4-yloxy)-2-nitro-phenyl]-2,2,2-trifluoro-N-methyl-acetamide (440 mg) in ethanol (6 mL) at RT. After 40 min, the mixture was diluted with H2O (20 mL) and cooled to 0° C. Bright orange crystals were collected, washed (H2O) and air-dried 311.1 mg (94%). M/z=271 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728010B2
Source datasetuspto-grants-2010_06
ORD IDord-08ba08a08e464ed48b98edb1a79b8da3
Source noteuspto-grants-2010_06