Patent ID: 7375228

Claim:
A compound consists of a formula selected from the group consisting of wherein R 2 , R 3 , R 4 , and R 5 are each independently selected from the group consisting of hydrogen, halo, alkyl, alkoxy, aryl, heteroaryl, aminosulfonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, aryloxy, heteroaryloxy, arylalkyl, heteroarylalkyl, amino, thio, cyano, nitro, and a carbonyl group, each substituted or unsubstituted; R 14 is selected from the group consisting of hydrogen, halo, alkyl, alkoxy, aryl, heteroaryl, aminosulfonyl, alkylsulfonyl, arylsulfonyl, heteroarylsulfonyl, aryloxy, heteroaryloxy, arylalkyl, heteroarylalkyl, amino, a substituted or unsubstituted —C(O)C 1-6 alkyl, acetyl and BOC; M is selected from the group consisting of trifluoroacetyl (—C(O)—CF 3 ), —NH—P(O)OH—CH 3 , sulfonamides (—SO 2 NH 2 ), hydroxysulfonamides (—SO 2 NHOH), thiols(—SH), and carbonyl groups having the formula —C(O)—R 13 wherein R 13 is hydroxylamino, hydroxyl, amino, alkylamino, and an alkoxy group, each substituted or unsubstituted; and L is a substituent providing between 2-10 atoms separation between the M substituent and the remainder of the compound, wherein the 2-10 atoms are all carbon atoms.