2-Dimethylaminopyridine → HCID 15780123, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of a compound of formula 3, preferably dimethyl (1-amino-2-methylpropyl)phosphonate, in an anhydrous polar aprotic solvent, preferably pyridine, is added a tertiary amine, preferably a mixture of tertiary amines, and most preferably, a mixture of diisopropylethylamine and dimethylaminopyridine. The mixture is cooled, preferably to 0° C, and a carboalkoxyalkyl halide, preferably carbomethoxypropionyl chloride is added. The reaction is allowed to stir until the reaction is complete. The product, a compound of Formula 4, preferably dimethyl [1-[N-(3-carbomethoxypropionyl)amino]-2-methylpropyl]phosphonate, may be isolated and purified by conventional means.

Provenance & Evidence