发明名称 |
PROCESS FOR PRODUCING PYRIPYROPENE DERIVATIVES |
摘要 |
Disclosed is a process for efficiently producing pyripyropene derivatives having acyloxy at the 1-position and 11-position and hydroxyl at the 7-position. The process comprises selectively acylating hydroxyl at the 1-position and 11-position of a compound represented by formula B1 through one to three steps with an acylating agent in the presence or absence of a base. |
申请公布号 |
KR20130040180(A) |
申请公布日期 |
2013.04.23 |
申请号 |
KR20127025488 |
申请日期 |
2010.11.10 |
申请人 |
MEIJI SEIKA PHARMA CO., LTD. |
发明人 |
FUKUDA YOSHIMASA;ANDO TAKASHI;GOTO KIMIHIKO;NAKANISHI NOZOMU;WATANABE TAKASHI;KURIHARA KENICHI;MINOWA NOBUTO;MITOMI MASAAKI |
分类号 |
C07D493/04;A01N43/90;A01P7/04 |
主分类号 |
C07D493/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|