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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1737673Generated: October 31, 2026

Sodium hydride → [6-(Butyl-ethyl-amino)-2,5-dimethylpyrimidin-4-yl]-(2,4,6-trimethylphenyl)-acetonitrile

https://huagongshe.com/reaction/1737673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,4,6-TrimethylphenylacetonitrileHCID 520698—
ReactantButyl-(6-chloro-2,5-dimethylpyrimidin-4-yl)-ethylamineHCID 21912306—
SolventDimethyl SulfoxideHCID 679—
Product[6-(Butyl-ethyl-amino)-2,5-dimethylpyrimidin-4-yl]-(2,4,6-trimethylphenyl)-acetonitrileHCID 21912391107.1%

Reaction Steps

A solution of mesitylacetonitrile (66 mg, 0.41 mmol) in 1 ml of DMSO was treated with NaH (60% in oil, 20 mg, 0.50 mmol) and stirred at room temperature for 20 minutes, butyl-(6-chloro-2,5-dimethylpyrimidin-4-yl)-ethylamine (100 mg, 0.414 mmol) was added and the resulting mixture was heated at 130° C. for 15 hours. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was separated, dried and concentrated to give 160 mg of brown oil. The oil was purified through silica gel column chromatography using 5% ethyl acetate in hexane as eluent to give the title compound as a brown oil. 1H NMR (CDCl3) 6 6.83 (s, 2H), 5.49 (s, 1H), 3.2-3.4 (m, 2H), 3.0-3.2 (m, 2H), 2.51 (s, 3H), 2.24 (s, 3H), 2.21 (s, 6H), 1.66 (s, 3H), 1.35-1.50 (m, 2H), 1.1-1.3 (m, 2H), 1.05 (t, 3H), 0.84 (t, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962479
Source datasetuspto-grants-1999_10
ORD IDord-3ccbf313866a4cbf80ec6a60cc3957c6
Source noteuspto-grants-1999_10