Diaryloxybenzoheterodiazole compounds disubstituted with thienothiophene groups

A diaryloxybenzoheterodiazole compound disubstituted with thienothiophene groups having general formula (I):

• wherein:
• Z represents a sulfur atom, an oxygen atom, a selenium atom;
• or a NR5 group wherein R5 is selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, or from aryl groups optionally substituted;
• R1 and R2, identical to or different from each other, represent a hydrogen atom;
• or are selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, optionally containing heteroatoms, cycloalkyl groups optionally substituted, aryl groups optionally substituted, C1-C30, preferably C1-C20, linear or branched alkoxyl groups, optionally substituted, —COOR6 groups wherein R6 is selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, or is a cyano group;
• R3 and R4, identical to or different from each other, represent a hydrogen atom;
• or are selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, optionally containing heteroatoms, C1-C30, preferably C1-C20, linear or branched alkoxyl groups, optionally substituted, —COOR7 or —OCOR7 groups wherein R7 is selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, optionally containing heteroatoms, thioether groups —R8—S—R9 wherein R8 and R9, identical to or different from each other, are selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, optionally containing heteroatoms;
• and
• A represents an electron acceptor group having general formula (II):
• wherein X1 and X2, identical to or different from each other, represent a hydrogen atom, or a halogen atom such as chlorine, fluorine, bromine, preferably chlorine, fluorine;
• or are selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, optionally containing heteroatoms, C1-C30, preferably C1-C20, linear or branched alkoxyl groups, optionally substituted;
• or are selected from —COOR10 ester groups wherein R10 is selected from C1-C30, preferably C1-C20, linear or branched alkyl groups, optionally containing heteroatoms, C1-C30, preferably C1-C20, linear or branched alkoxyl groups, optionally substituted.