摘要 |
There are provided a novel process for producing [{(5Z,7E)-(1S,3R,20S)-1,3-dihydroxy-9,10-secopregna-5,7,10(19),16-tetraen-20-yl}oxy]-N-(2,2,3,3,3-pentafluoropropyl)acetamide, which process is shown in the following reaction scheme:
an intermediate useful for carrying out the process, and a process for producing the intermediate. |
申请人 |
CHUGAI SEIYAKU KABUSHIKI KAISHA |
发明人 |
OGASAWARA, KUNIO;EMURA, TAKASHI;KAWASE, AKIRA;TAKANO, KOJI;YAMAMOTO, KEISUKE;KATO, YOSHIAKI |