Yoshida, Hiroshi,Taoda, Yoshiyuki,Johns, Brian Alvin,Kawasuji, Takashi,Nagamatsu, Daiki
申请号:
AU2009325128
公开号:
AU2009325128B2
申请日:
2009.12.08
申请国别(地区):
AU
年份:
2015
代理人:
摘要:
A synthesis approach providing an early ring attachment via a bromination to compound l-l yielding compound II-Il, whereby a final product such as AA can be synthesized. In particular, the 2,4-difluorophenyl-containing sidechain is attached before creation of the additional ring Q.