Diethylamine → HCID 10151574, compound

Participants

Reaction Steps

To a solution of (2S)-2-((3S)-3-{[(6-chloro-2-naphthyl)sulfonyl]amino}-2-oxopyrrolidin-1-yl)propanoic acid (0.015 g) in DMF (1 ml) were added 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (0.015 g), HOBT (0.01 g) and triethylamine (0.007 ml) and the mixture was stirred at room temperature for 30 min. Diethylamine (0.007 ml) was added and the resultant mixture stirred at room temperature for 16 h. The mixture was concentrated under reduced pressure and the residue was purified by mass directed preparative h.p.l.c. to give the title compound (0.008 g) as a colourless oil.

Provenance & Evidence