Patent ID: 8574453

Claim:
A salt represented by: wherein R 1 represents H, halogen, alkyl, fluoroalkyl, cycloalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, heterocycloalkenyl, alkynyl, aryl, heteroaryl, aralkyl, heteroaralkyl, —(CH 2 ) n —R 8 , —OR 8 , —N(R 8 ) 2 , —SR 8 , —C(═O)OR 8 , —OC(═O)R 8 , —NR 8 C(═O)R 8 , —C(═O)N(R 8 ) 2 , —C(═O)SR 8 , —SC(═O)R 8 , —S(═O)R 8 , —S(═O) 2 R 8 , —S(═O) 2 OR 8 , —C(═O)R 8 , —C(═NR 8 )R 8 , —C(═S)R 8 , —C(R 8 )═C(R 8 ) 2 , —C≡CR 8 , —CH(R 8 ) 2 , or —C(R 8 ) 3 ; R 2 represents H, halogen, alkyl, fluoroalkyl, cycloalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, heterocycloalkenyl, alkynyl, aryl, heteroaryl, aralkyl, heteroaralkyl, —(CH 2 ) n —R 8 , —OR 8 , —N(R 8 ) 2 , —SR 8 , —C(═O)OR 8 , —OC(═O)R 8 , —NR 8 C(═O)R 8 , —C(═O)N(R 8 ) 2 , —C(═O)SR 8 , —SC(═O)R 8 , —S(═O)R 8 , —S(═O) 2 R 8 , —S(═O) 2 OR 8 , —C(═O)R 8 , —C(═NR 8 )R 8 , —C(═S)R 8 , —C(R 8 )═C(R 8 ) 2 , —C≡CR 8 , —CH(R 8 ) 2 , or —C(R 8 ) 3 ; R 3 represents H, halogen, alkyl, fluoroalkyl, cycloalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, heterocycloalkenyl, alkynyl, aryl, heteroaryl, aralkyl, heteroaralkyl, —(CH 2 ) n —R 8 , —OR 8 , —N(R 8 ) 2 , —SR 8 , —C(═O)OR 8 , —OC(═O)R 8 , —NR 8 C(═O)R 8 , —C(═O)N(R 8 ) 2 , —C(═O)SR 8 , —S C(═O)R 8 , —S(═O)R 8 , —S(═O) 2 R 8 , —S(═O) 2 OR 8 , —C(═O)R 8 , —C(═NR 8 )R 8 , —C(═S)R 8 , —C(R 8 )═C(R 8 ) 2 , —C≡CR 8 , —CH(R 8 ) 2 , or —C(R 8 ) 3 ; R 4 represents H, halogen, alkyl, fluoroalkyl, cycloalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, heterocycloalkenyl, alkynyl, aryl, heteroaryl, aralkyl, heteroaralkyl, —(CH 2 ) n —R 8 , —OR 8 , —N(R 8 ) 2 , —SR 8 , —C(═O)OR 8 , —OC(═O)R 8 , —NR 8 C(═O)R 8 , —C(═O)N(R 8 ) 2 , —C(═O)SR 8 , —S C(═O)R 8 , —S(═O)R 8 , —S(═O) 2 R 8 , —S(═O) 2 OR 8 , —C(═O)R 8 , —C(═NR 8 )R 8 , —C(═S)R 8 , —C(R 8 )═C(R 8 ) 2 , —C≡CR 8 , —CH(R 8 ) 2 , or —C(R 8 ) 3 ; R 5 represents H, halogen, alkyl, fluoroalkyl, cycloalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, heterocycloalkenyl, alkynyl, aryl, heteroaryl, aralkyl, heteroaralkyl, —(CH 2 ) n —R 8 , —OR 8 , —N(R 8 ) 2 , —SR 8 , —C(═O)OR 8 , —OC(═O)R 8 , —NR 8 C(═O)R 8 , —C(═O)N(R 8 ) 2 , —C(═O)SR 8 , —SC(═O)R 8 , —S(═O)R 8 , —S(═O) 2 R 8 , —S(═O) 2 OR 8 , —C(═O)R 8 , —C(═NR 8 )R 8 , —C(═S)R 8 , —C(R 8 )═C(R 8 ) 2 , —C≡CR 8 , —CH(R 8 ) 2 , —C(R 8 ) 3 , or —(CH 2 ) n —NH 2 ; R 6 represents H, halogen, alkyl, fluoroalkyl, cycloalkyl, heterocycloalkyl, alkenyl, cycloalkenyl, heterocycloalkenyl, alkynyl, aryl, heteroaryl, aralkyl, heteroaralkyl, —(CH 2 ) n —R 8 , —OR 8 , —N(R 8 ) 2 , —SR 8 , —C(═O)OR 8 , —OC(═O)R 8 , —NR 8 C(═O)R 8 , —C(═O)N(R 8 ) 2 , —C(═O)SR 8 , —S C(═O)R 8 , —S(═O)R 8 , —S(═O) 2 R 8 , —S(═O) 2 OR 8 , —C(═O)R 8 , —C(═NR 8 )R 8 , —C(═S)R 8 , —C(R 8 )═C(R 8 ) 2 , —C≡CR 8 , —CH(R 8 ) 2 , —C(R 8 ) 3 , or —(CH 2 ) n —NH 2 ; Y represents independently for each occurrence O or S; R 8 represents independently for each occurrence —(CH 2 ) n —CH 3 , cycloalkyl, aryl, or heteroaryl; and n represents independently for each occurrence an integer in the range 1-10 inclusive.