Abstract:
The present invention provides compounds of formulae (1) (2) wherein R 1 and R 2 are C 1 - 30 alkyl, C 2 - 3 O-alkenyl, C 2 - 30 -alkynyl, C 5 - 7 -cycloalkyl, C 6 - 14 -aryl or 5 to 14 membered heteroaryl, wherein C 1 - 30 -alkyl, C 2 - 3 O-alkenyl and C 2 - 3 O-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O-C 1 - 20 -alkyl, O-C 2 - 20 -alkenyl and O- C 2 - 2 O-alkynyl, and wherein C 5-7 -cycloalkyl, C 6 - 14 -aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, C 1 - 20 alkyl, C 2 - 2 O-alkenyl, C 2 - 2 O-alkynyl, O-C 1 - 20 -alkyl, O-C 2-2 o-alkenyl and O-C 2 - 2 o-alkynyl, R a , R b , R c and R d are independently and at each occurrence selected from the group consisting of C 1 - 30 alkyl, C 2 - 30 -alkenyl, C 2 - 30 -alkynyl, C 6 - 14 -aryl and 5 to 14 membered heteroaryl, wherein C 1-30 -alkyl, C 2-3 o-alkenyl and C 2 - 3 o-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O-C 1-20 -alkyl, O-C 2 - 20 -alkenyl and O- C 2-20 -alkynyl, and wherein C 5-7 -cycloalkyl, C 6 - 14 -aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, C 1 - 20 alkyl, C 2 - 2 o-alkenyl, C 2 - 2 0-alkynyl, O-C 1-20 -alkyl, O-C 2-20 -alkenyl and O-C 2-2 o-alkynyl, n and o are independently 0, 1, 2, 3, 4 or 5, and m and p are independently 0, 1, 2 or 3, and to electronic device comprising the compounds of formulae 1 or 2.
Abstract:
The present invention provides compounds of formula 1 wherein X 1 and X 2 are independently from each other O, S or Se, and an electronic device comprising the compounds as semiconducting material.
Abstract:
The present invention provides compounds of formula (I) wherein X is O, S or NR 10 , wherein R 10 is H, C 1-30 -alkyl, substituted C 1-30 -alkyl, C 2-30 -alkenyl, substituted C 2-30 -alkenyl, C 2-30 -alkynyl, substituted C 2-30 -alkynyl or C(0)-OR 11 , R 1 and R 11 are independently from each other selected from the group consisting of C 1-30 -alkyl, substituted C 1-30 -alkyl, C 2-30 -alkenyl, substituted C 2-30 -alkenyl, C 2-30 -alkynyl, substituted C 2-30 -alkynyl, C 5-8 -cycloalkyl, substituted C 5-8 -cycloalkyl, C 5-8 -cycloalkenyl, and substituted C 5-8 -cycloalkenyl, and an electronic device comprising the compounds as semiconducting material.
Abstract:
Compounds of Formula (I) used as semiconductors, in particular as semiconductors in organic electronics and organic photovoltaics are disclosed, wherein X 1 , X 2 are O or C(CN) 2 , A is selected Formula (II1), Formula (II2), Formula (II3) from Formula (II4), Formula (II5), Formula (II6), if present, X 3 , X 4 are O or C(CN) 2 and m, R 4a , R 4b , R 5a , R 5b , R 6a , R 6b , R 6c , R 6d , R 7a , R 7b , R 8a , R 8b , R 9 , R 10a , R 10b , R m1 , R m2 , R m3 and R m4 are as defined in the claims and description.