| abstract |
The invention contributes to steroids, in particular to 2-C3-indolylstetilvden) amira-3-one-12-en-28-oic acid, which has an antibacterial effect on you, Subtii. lis oi-2 and Vas, Anthr, 96. The goal is to identify new compounds exhibiting higher activity. The target compound is obtained by adding to the solution of 3-ketoursolic acid in indole-3-aldehyde ethanol, and then an alkali solution. (KaON) and. acidification of HC1. Yield 85%, mp. 208-210 0, Gross-1yurg.la, L) 5o 850 mg / kg. The antibacterial activity of the obtained compound exceeds the known. tab. ยง (L |