91.
    发明专利
    未知

    公开(公告)号:NO179614B

    公开(公告)日:1996-08-05

    申请号:NO905521

    申请日:1990-12-20

    Applicant: HOECHST AG

    Abstract: The compound of the formula I in which R represents an aldehyde group or a group which can be converted into an aldehyde, R and R represent alkyl, alkenyl, alkynyl, aralkyl, cycloalkyl, hydrogen, sodium, potassium, calcium, magnesium, aluminium, lithium, ammonium or triethylammonium or R and R together form a cyclic diester, R and R represent alkyl, alkenyl, alkynyl, cycloalkyl, hydrogen, alkoxy or halogen, R and R represent alkyl, alkenyl, alkynyl, aralkyl, cycloalkyl, alkoxy, phenyl, cyanide, hydroxyl or hydrogen, X, Y or Z represent oxygen or sulphur, or prodrug forms of the compound of the formula I can be used for treatment of diseases caused by viruses. The preparation of these compounds and pharmaceutical preparations which contain them and also their use are described.

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