39.
    发明专利
    未知

    公开(公告)号:DK1015466T3

    公开(公告)日:2003-09-01

    申请号:DK98944641

    申请日:1998-09-01

    Applicant: ABBOTT LAB

    Inventor: HILL DAVID R

    Abstract: Disclosed are 9-hydrazone erythromycin and 9-azine erythromycin derivatives and the processes for making the same. The compounds are useful intermediates for conversion into 6-O-alkyl erythromycin. Also disclosed are the processes for converting the compounds into 6-O-alkyl erythromycin.

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