2.
    发明专利
    未知

    公开(公告)号:DE602007000858D1

    公开(公告)日:2009-05-20

    申请号:DE602007000858

    申请日:2007-01-16

    Abstract: The invention relates to the use of bacterial strains of the species Amycolatopsis mediterranei for the microbial transformation of 9ß,10a-steroids of general Formula (I) to their corresponding 11ß-hydroxyl analogues, as well as to specific strains of that species. In addition, the present invention relates to the process of transforming 9ß,10a-steroids to their corresponding 11ß-hydroxyl derivatives using bacterials strains of the species Amycolatopsis mediterranei, and to the subsequent isolation of the 11ß-hydroxyl derivatives from the bacterial culture medium. The resultant 11ß-hydroxylated products are useful intermediates for the preparation of novel steroidal compounds with 9ß,10a-confirmation carrying different kind of substituents in the 11ß-position.

    4.
    发明专利
    未知

    公开(公告)号:AT427998T

    公开(公告)日:2009-04-15

    申请号:AT07712041

    申请日:2007-01-16

    Abstract: The invention relates to the use of bacterial strains of the species Amycolatopsis mediterranei for the microbial transformation of 9ß,10a-steroids of general Formula (I) to their corresponding 11ß-hydroxyl analogues, as well as to specific strains of that species. In addition, the present invention relates to the process of transforming 9ß,10a-steroids to their corresponding 11ß-hydroxyl derivatives using bacterials strains of the species Amycolatopsis mediterranei, and to the subsequent isolation of the 11ß-hydroxyl derivatives from the bacterial culture medium. The resultant 11ß-hydroxylated products are useful intermediates for the preparation of novel steroidal compounds with 9ß,10a-confirmation carrying different kind of substituents in the 11ß-position.

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