Diisopropylethylamine → HCID 178434055, compound

Participants

Reaction Steps

To a soln of 1-(((Z)-(2-(((2R,3S)-2-((4-(aminomethyl)-5-methyl-2H-1,2,3-triazol-2-yl)methyl)-4-oxo-1-sulfoazetidin-3-yl)amino)-1-(2-aminothiazol-4-yl)-2-oxoethylidene)amino)oxy)cyclopropanecarboxylic acid (33.9 mg, 0.062 mmol) and tert-butyl (3-((tert-butoxycarbonyl)amino)propyl)(((tert-butoxycarbonyl)imino)(1H-pyrazol-1-yl)methyl)carbamate (54.2 mg, 0.116 mmol) in DMF (624 μl) at 0° C. was added DIPEA (32.7 μl, 0.187 mmol). After stirring at rt for 16 h, the solution was concentrated in vacuo and used as such without further purification. LCMS: Rt=0.75 min, m/z=943.7 (M+1) Method 2m_acidic.

Provenance & Evidence