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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61983Generated: October 29, 2026

Water → HCID 68704968, compound

https://huagongshe.com/reaction/61983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium tert-butoxideHCID 23665647—
Reactant1-(3,4-Dimethoxy-5-nitrophenyl)-3-(dimethylamino)prop-2-en-1-oneHCID 67036875—
ReactantHCID 67359629HCID 67359629—
SolventEthanolHCID 702—
ProductHCID 68704968HCID 68704968—

Reaction Conditions

Temperature80 °C

Reaction Steps

A stirred suspension of 1-(3,4-dimethoxy-5-nitro-phenyl)-3-dimethylamino-propen-1-one (0.28 g, 1.0 mmol), 2-(trifluoromethyl)nicotinimidamide (0.283 g, 1.5 mmol) and potassium tert-butoxide (0.17 g, 1.5 mmol) in absolute ethanol (5 mL) was heated to 80° C. in a sealed tube for one hour and then allowed to cool to room temperature. The mixture was poured onto cold water (100 mL) and the resulting precipitate was filtered off, washed with water and dried to give 4-(3,4-dimethoxy-5-nitrophenyl)-2-(2-(trifluoromethyl)pyridin-3-yl)pyrimidine, 0.296 g (73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446012B2
Source datasetuspto-grants-2016_09
ORD IDord-8e119eca4340435285bb57712532fcc4
Source noteuspto-grants-2016_09