Novel derivatives of 1,1,2,2-tetramethyl-1,2-bis(2-fluoro-4-hydroxyphenyl)ethane

Compounds of the formula having antitumour action, wherein the radicals R1 and R2 are identical or different and denote hydrogen, an aminocarbonyl group, a C1-C6-alkylaminocarbonyl group, a di-C1-C6-alkylaminocarbonyl group, the group PO(OH)2, a C2-C8-alkanoyl group, a C2-C8-haloalkanoyl group or a...

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Hauptverfasser: SCHOENENBERGER,HELMUT,DR, ENGEL,JUERGEN,DR, SCHWARZ,WALTER, W.,HARTMANN,ROLF, SCHNEIDER,MARTIN,DR
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:Compounds of the formula having antitumour action, wherein the radicals R1 and R2 are identical or different and denote hydrogen, an aminocarbonyl group, a C1-C6-alkylaminocarbonyl group, a di-C1-C6-alkylaminocarbonyl group, the group PO(OH)2, a C2-C8-alkanoyl group, a C2-C8-haloalkanoyl group or a C3-C8-alkenoyl group, and process for their preparation.