Fluorcytidinderivate, deren Herstellung und Arzneimittel, die diese Derivate enthalten
申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP0316704B1
公开(公告)日:1995-07-12
Fluorocytidine derivatives
申请人:Hoffmann-La Roche Inc.
公开号:US04966891A1
公开(公告)日:1990-10-30
The novel 5'-deoxy-5-fluorocytidine derivatives of formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are hydrogen or an easily hydrolyzable radical under physiological conditions, with the proviso that, at least one or R.sup.1, R.sup.2 and R.sup.3 is an easily hydrolyzable radical under physiological conditions, as well as hydrates of solvates of these compounds have antitumor properties. They can be prepared from compounds of formula I, wherein R.sup.1 is hydrogen or an amino-protecting radical and R.sup.2 and R.sup.3 are hydrogen or a hydroxy-protecting radical or taken together are a cyclic hydroxy-protecting radical.