NOVEL PROSTAGLANDIN DERIVATIVE
    58.
    发明公开

    公开(公告)号:EP3456710A1

    公开(公告)日:2019-03-20

    申请号:EP17796123.2

    申请日:2017-05-09

    摘要: The present invention relates to a novel prostaglandin derivative having an alkynyl group on ω-chain, particularly, a novel prostaglandin derivative having a double bond at the 2-position and an alkynyl group on the ω-chain and a medicament containing the compound as an active ingredient.
    According to the present invention, a compound represented by the formula (1) or a pharmaceutically acceptable salt thereof;

    wherein each symbol is as defined in the present specification, or a cyclodextrin clathrate compound thereof, and a medicament containing the compound as an active ingredient, particularly, a medicament for the prophylaxis or treatment of a blood flow disorder associated with spinal canal stenosis or chronic arterial occlusion, can be provided.