Patent ID: 7618999
Filing Date: 2009-11-17
Classification: C07J

Abstract:
1. A compound of formula (1), wherein: R Sc is a characteristic side chain of steroids, a linear or branched alkyl radical with 1-12 carbon atoms, an alkenyl radical with 2 to 12 carbon atoms, an alkynyl radical with 3 to 12 carbon atoms, a cycloalkyl radical with 3 to 6 carbon atoms, a cycloalkenyl radical with 4 to 6 carbon atoms, or a bicycloalkyl radical with 7 to 10 carbon atoms; and Sk is an amino acid chain analogous to that of to taxanes, in which P is a phenyl group or an alkoxy radical with alkyl chains with 1 to 10 carbon atoms, alkenyl chains with 3 to 10 carbon atoms alkynyl chains with 3 to 10 carbon atoms, cycloalkyl chains with 4 to 7 carbon atoms in the ring cycloalkenyl chains with 4 to 7 carbon atoms in the ring, a phenyl or a heterocyclic compound, and Ar is an aromatic moiety.