Dimethylformamide → HCID 53979783, compound

Participants

Reaction Steps

To a solution of 0.150 g of [S-(R*,S*)] 4-((3,3-diethyl-1-(((1-(4-methylphenyl)butyl)amino)-carbonyl)-4-oxo-2-azetidinyl)oxy)benzoic acid in 5 ml methylene chloride containing a catalytic amount of dimethylformamide is added 0.5 ml of oxalyl chloride. The mixture is stirred at room temperature for 30 minutes and then concentrated in vacuo to yield (S-(R*,S*))-4-((3,3-diethyl-1-((1-(4-methyl-phenyl)-butylamino)carbonyl)-4-oxo-2-azetidinyl)oxy)-benzoyl chloride.

Provenance & Evidence