C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 239/94 (2006.01)
Patent
CA 2427221
Disclosed are methods for preparing compounds of the formula 9 Image and the pharmaceutically acceptable salts and solvates thereof, wherein R6 is alkyl or alkoxyalkyl; R7 is optionally substituted alkyl or optionally substituted alkylaryl; each R8, R9 and R10 are independently H, alkyl, halo, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido,-OR11,-C(O)R11,-C (O)OR11, -NR12C(O)OR14,-OC(O)R11,-NR12SO2R14,-SO2NR11R12,-NR12C(O)R11, -C(O)NR11R12,-NR11R12, -S(O)j aryl, -S(O)j alkylaryl, -S(O)j alkyl, aryl, arylalkyl, aryloxy, arylalkoxy, arylamino, arylalkylamino, arylalkyl (alkyl) amino, heterocyclic or heterocyclic-alkyl, wherein j is 0 to 2; R11 is H, alkyl, aryl, arylalkyl, heterocyclic or heterocyclic-alkyl; R12 is H or unsubstituted alkyl and R14 is alkyl, aryl, arylalkyl, heterocyclic or heterocyclic-alkyl; and wherein the alkyl, aryl and heterocyclic groups may be substituted and the aryl and heterocyclic groups may be fused to an aryl, saturated cyclic group or heterocyclic group; and R15 is H, alkyl, aryl or alkylaryl. The foregoing compounds are useful in the treatment of hyperproliferative disorders, such as cancers, in mammals.
Lehner Richard Shelton
Norris Timothy
Santafianos Dinos Paul
Osi Pharmaceuticals Inc.
Pfizer Products Inc.
Smart & Biggar
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