| abstract |
A compound that has the structure ** Formula ** in which n is 3-10; X is C-R11 or N, where R11 is H, OH, SH, F, Cl, SO2R7, NO2, trifluoromethyl, methoxy or CO-R7, wherein R7 is C3-C8 alkyl, alkenyl, alkynyl, cycloalkyl or aryl; Z is R2 is H or NR3R4, wherein R3 and R4 are each independently H, C1-C6 alkyl or C3-C8 cycloalkyl; R5 is OH or SH; R6 is H, OH, F, Cl, SO2R15, NO2, trifluoromethyl, methoxy or CO-R15, wherein R15 is alkyl, alkenyl, alkynyl, C3-C8 cycloalkyl or aryl; R12 is H, OH, SH, F, Cl, SO2R15, NO2, trifluoromethyl, methoxy or CO-R15, wherein R15 is alkyl, alkenyl, alkynyl, C3-C8 cycloalkyl or aryl; and R13 and R14 are each independently H, SH, F, Cl, SO2R15, NO2, trifluoromethyl, methoxy or CO-R15, wherein R15 is alkyl, alkenyl, alkynyl, C3-C8 cycloalkyl or aryl, or a salt of the compound. |