申请人:Kawase Akira
公开号:US20100261917A1
公开(公告)日:2010-10-14
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 characterized by irradiating a compound represented by the formula:
with UV to ring-open the compound, and then isomerizing the resulting compound; an intermediate useful for carrying out the process; and a process for producing the intermediate.
提供了一种新的生产[(5Z,7E)-(1S,3R,20S)-1,3-二羟基-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二氢-9,10-二