869487-86-5Relevant articles and documents
Efficient method for synthesis of angucyclinone antibiotics via gold-catalyzed intramolecular [4 + 2] benzannulation: Enantioselective total synthesis of (+)-ochromycinone and (+)-rubiginone B2
Sato, Kenichiro,Asao, Naoki,Yamamoto, Yoshinori
, p. 8977 - 8981 (2005)
An efficient synthetic approach to angucyclinone antibiotics, (+)-ochromycinone and (+)-rubiginone B2, is reported. The key step involves the facile formation of 2,3-dihydrophenantren-4(1H)-one skeleton, an important framework of angucyclinone