703-80-0

yellow to light brown powder

Reactant for preparation of:• ;Indole derivatives as antitumor agents1• ;Endothelin-1 antagonists2• ;Oncrasin-1 derivatives as inhibitors of the C-terminal domain of RNA polymerase II with antitumor activities3• ;Inhibitors of hepatitis C NS3/4A serine protease4• ;Antibacterial agens against MDR Staphylococcus aureus strains5• ;Antimalarial agents6• ;Anti-bovine viral diarrhea virus (BVDV) agents7• ;HIV-1 integrase inhibitors8• ;Inhibitors of NF-κB transcription regulation related to TNF-α cytokine release9

Recrystallise the indole from MeOH or *C6H6 containing a little EtOH. The phenylureido derivative has m 154o. [Baker J Chem Soc 461 1946, Beilstein 21/8 V 297.]