摘要:
Methods of preparing methylthiomethyloxy taxoids of formula (XXXIV) from baccatin and &bgr;-lactam are presented. These new taxoids display noteworthy anti-tumor and anti-leukemic properties.
摘要:
Methods of preparing new taxoids of general formula (I) are presented: in which: R4 represents an alkanoyloxy radical in which the alkanoyl portion contains 2 to 6 carbon atoms in an unbranched or branched chain, this radical unsubstituted or substituted with one or more halogen atoms, an alkoxy radical containing 1 to 4 carbon atoms, or alternatively R4 represents a cycloalkanoyloxy radical in which the cycloalkanoyl portion contains 4 to 8 carbon atoms, or alternatively R4 represents a benzoyloxy radical; R5 represents an alkoxy radical containing 1 to 4 carbon atoms, substituted by an alkylthio radical containing 1 to 4 carbon atoms; and Z represents a hydrogen atom or a radical of general formula:
摘要:
New taxoids of general formula (I): their preparation and pharmaceutical compositions containing them. The new products of general formula (I) in which Z represents a radical of general formula (II): display noteworthy antitumour and antileukaemic properties.
摘要:
Now taxoids of general formula (I) their preparation and pharmaceutical compositions containing them. The new products of general formula (I) in which Z represents a radical of general formula (II): display noteworthy antitumor and antileukaemic properties.
摘要:
New taxoids of general formula (I): their preparation and pharmaceutical compositions containing them. The new products of general formula (I) in which Z represents a radical of general formula (II): display noteworthy antitumour and antileukaemic properties.
摘要:
New taxoids of general formula (I), their preparation and pharmaceutical compositions containing them.In general formula (I), Ar represents an aryl radical, R represents a hydrogen atom or an acetyl, alkoxyacetyl or alkyl radical, R1 represents a benzoyl radical or a radical of formula R2—O—CO— in which R2 represents an optionally substituted alkyl radical, an alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl radical. The new products of general formula (I) have a remarkable antitumor activity.
摘要:
New taxoids of general formula (I), their preparation, and pharmaceutical compounds containing them. In general formula (I), for example, Ar represents an aryl radical, R represents an alkoxyacetyl radical, R1 represents a benzoyl radical or a radical of formula R2—O—CO— in which R2 represents an optionally substituted alkyl radical, an alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl radical. The new products of general formula (I) have a remarkable antitumor activity.
摘要:
New taxoids of general formula (I), their preparation, and pharmaceutical compounds containing them. In general formula (I), for example, Ar represents an aryl radical, R represents an alkoxyacetyl radical, R1 represents a benzoyl radical or a radical of formula R2—O—CO— in which R2 represents an optionally substituted alkyl radical, an alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl radical. The new products of general formula (I) have a remarkable antitumor activity.
摘要:
The invention relates to novel tomaymicine derivatives comprising a linker. It also relates to the conjugate molecules that comprise one or more of said tomaymicine derivatives covalently linked to a cell binding agent through a linking group that is present on the linker of the tomaymycin derivative. It also relates to the preparation of the tomaymicine derivatives and of the conjugate molecules.
摘要:
Group A streptogramin derivatives of formula (I): the salts thereof, and mixtures of stereoisomers thereof, as well as processes for preparing them and pharmaceutical compositions comprising them are disclosed.