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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42637Generated: October 30, 2026

Water → HCID 68704968, compound

https://huagongshe.com/reaction/42637

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 numberUS08536203B2
Source datasetuspto-grants-2013_09
ORD IDord-c82858482f554217a9a3a577c3255b0c
Source noteuspto-grants-2013_09