2.
    发明专利
    未知

    公开(公告)号:DE69802274T2

    公开(公告)日:2002-07-18

    申请号:DE69802274

    申请日:1998-02-06

    Applicant: ABBOTT LAB

    Abstract: A process for the preparation of a compound having the formula: wherein R1, R2, R3, R4, and R5 are defined, from an enamine by chain expansion and ring closure followed by additional derivatization, treatment with a 3-alkoxyl-acryloyl compound, another ring closure, and converting a hydroxyl group to a leaving group.

    3.
    发明专利
    未知

    公开(公告)号:DE69802274D1

    公开(公告)日:2001-12-06

    申请号:DE69802274

    申请日:1998-02-06

    Applicant: ABBOTT LAB

    Abstract: A process for the preparation of a compound having the formula: wherein R1, R2, R3, R4, and R5 are defined, from an enamine by chain expansion and ring closure followed by additional derivatization, treatment with a 3-alkoxyl-acryloyl compound, another ring closure, and converting a hydroxyl group to a leaving group.

Patent Agency Ranking