Flash and Glow 1,2-Dioxetanes

A compound having the structure

• wherein,
• A and B are independently selected from the group consisting of straight chain alkyl comprising 1 to 20 carbon atoms, straight chain alkenyl comprising 2 to 20 carbon atoms, branched alkyl comprising 3 to 20 carbon atoms, branched alkenyl comprising 3 to 20 carbon atoms, cycloalkyl comprising 3 to 20 carbon atoms, cycloalkenyl comprising 3 to 20 carbon atoms, cycloheteroalkyl comprising 3 to 20 carbon atoms, cycloheteroalkenyl comprising 3 to 20 carbon atoms, polycycloalkyl comprising 4 to 60 carbon atoms, polycycloalkenyl comprising 4 to 60 carbon atoms, polycycloheteroalkyl comprising 4 to 60 carbon atoms and polycycloheteroalkenyl comprising 4 to 60 carbon atoms, any of one of which can be unsubstituted or substituted with one or more electron-active groups, solubilizing groups, or light-enhancing groups, and where A and B together form the cycloalkyl, cycloalkenyl, polycycloalkyl or polycycloalkenyl, the formed group can be unsubstituted or substituted with one or more electron-active groups, solubilizing groups, or light-enhancing groups;
• R1 is straight chain alkyl comprising 1 to 20 carbon atoms which may be optionally substituted with one or more halogen atoms or branched chain alkyl comprising 3 to 20 carbon atoms which may be optionally substituted with one or more halogen atoms;
• R2 is an enzyme-cleavable group that comprises a bond cleavable by an enzyme moiety to yield an oxygen anion;
• and
• R3 is hydrogen or an electron-donating group.

A compound having the structure:

• wherein,
• A and B are independently selected from the group consisting of straight chain alkyl comprising 1 to 20 carbon atoms, straight chain alkenyl comprising 2 to 20 carbon atoms, branched alkyl comprising 3 to 20 carbon atoms, branched alkenyl comprising 3 to 20 carbon atoms, cycloalkyl comprising 3 to 20 carbon atoms, cycloalkenyl comprising 3 to 20 carbon atoms, cycloheteroalkyl comprising 3 to 20 carbon atoms, cycloheteroalkenyl comprising 3 to 20 carbon atoms, polycycloalkyl comprising 4 to 60 carbon atoms, polycycloalkenyl comprising 4 to 60 carbon atoms, polycycloheteroalkyl comprising 4 to 60 carbon atoms and polycycloheteroalkenyl comprising 4 to 60 carbon atoms, any of one of which can be unsubstituted or substituted with one or more electron-active groups, solubilizing groups, or light-enhancing groups, and where A and B together form the cycloalkyl, cycloalkenyl, polycycloalkyl or polycycloalkenyl, the formed group can be unsubstituted or substituted with one or more electron-active groups, solubilizing groups, or light-enhancing groups;
• R1 is straight chain alkyl comprising 1 to 20 carbon atoms which may be optionally substituted with one or more halogen atoms or branched chain alkyl comprising 3 to 20 carbon atoms which may be optionally substituted with one or more halogen atoms;
• R2 is an enzyme-cleavable group that comprises a bond cleavable by an enzyme moiety to yield an oxygen anion;
• R3 is hydrogen or an electron-donating group;
• R4, and R5 are independently selected from the group consisting of H, F, Cl, Br, I, cyano, nitro, sulfonate, sulfate, trifluormethyl, trifluoroethyl, straight chain alkyl containing 1 to 20 carbon atoms, branched alkyl containing 3 to 20 carbon atoms, straight chain alkenyl containing 2 to 20 carbon atoms, branched alkenyl containing 3 to 20 carbon atoms, cycloalkyl containing 3 to 20 carbon atoms, cycloalkenyl containing 3 to 20 carbon atoms, cycloheteroalkyl containing 3 to 20 carbon atoms, cycloheteroalkenyl containing 3 to 20 carbon atoms, polycycloalkyl containing 4 to 60 carbon atoms, polycycloalkenyl containing 4 to 60 carbon atoms, polycycloheteroalkyl containing 4 to 60 carbon atoms, polycycloheteroalkenyl containing 4 to 60 carbon atoms, alkoxy containing 1 to 20 carbon atoms, aryl containing 6 to 14 carbon atoms, aryloxy containing 6 to 14 carbon atoms, ester containing 2 to 21 carbon atoms, trialkylammonium containing 3 to 30 carbon atoms, trialkylphosphonium containing 3 to 30 carbon atoms, alkylamido containing 2 to 21 carbon atoms, arylamido containing 7 to 15 carbon atoms, alkylcarbamoyl containing 2 to 21 carbon atoms, arylcarbamoyl containing 7 to 15 carbon atoms, alkylsulfonamido containing 1 to 20 carbon atoms, arylsulfonamido containing 6 to 14 carbon atoms, trialkylsilyl containing 3 to 60 carbon atoms, triarylsilyl containing 18 to 42 carbon atoms, alkylarylsilyl containing 7 to 32 carbon atoms, alkylamidosulfonyl containing 1 to 20 carbon atoms, arylamidosulfonyl containing 6 to 14 carbon atoms, alkylsulfonyl containing 1 to 20 carbon atoms, arylsulfonyl containing 6 to 14 carbon atoms, alkylthio containing 2 to 20 carbon atoms and arylthio containing 6 to 14 carbon atoms;
• and
• X is a sulfur atom, oxygen atom, or nitrogen atom.