| abstract |
The invention relates to certain heterocyclic compounds useful for the treatment of cancer and other diseases, having the formula (1): wherein (a) m is an integer 0 or 1; (b) R12 is an alkyl, a substituted alkyl, a cycloalkyl, a substituted cycloalkyl, a heterocyclic, a substituted heterocyclic, a heteroaryl, a substituted heteroaryl, an aryl or a substituted aryl residue; (c) Ar3 is an aryl, a substituted aryl, a heteroaryl or a substituted heteroaryl residue; (d) Ar4 is an aryl, a substituted aryl, a heteroaryl or a substituted heteroaryl residue; (e) R5 is hydrogen, hydroxy, alkyl or substituted alkyl; (f) ----- represents a bond present or absent; and (g) W, X, Y and Z are independently or together -C(O)-,C(S), S, O, or NH; or a pharmaceutically acceptable salt thereof. |