5-Iodoisatin → HCID 178442529, compound

Participants

Reaction Conditions

Reaction Steps

Into a suspension of 5-iodo-1H-indole-2,3-dione in acetic acid was added 4-heptyl-N-[4-(hydrazinocarbonyl)phenyl]-benzamide. After stirring at 100° C. the reaction mixture was cooled to rt and a yellow solid precipitated out. Filtration on a fritté, washing with AcOH, water and drying under vacuo at 60° C. overnight gave 111 mg of the title compound (91%) as a yellow powder in 93.1% purity by HPLC (Rt: 6.3, gradient of 8 min, MaxPlot detection between 230 and 400 nm).

Provenance & Evidence