Patent number: 8598304
Abstract: Poly(5,5?-bis(thiophen-2-yl)-benzo[2,1-b;3,4-b?]dithiophene) comprising as repeating units the group of the formula (I) wherein R is independently selected from a) a C1-20 alkyl group, b) a C2-20 alkenyl group, c) a C2-20 alkynyl group, d) a C1-20 alkoxy group, e) a —Y—C3-10 cycloalkyl group, f) a —Y—C6-14 aryl group, g) a —Y-3-12 membered cycloheteroalkyl group, or h) a —Y-5-14 membered heteroaryl group, wherein each of the C1-20 alkyl group, the C2-20 alkenyl group, the C2-20 alkynyl group, the C3-10 cycloalkyl group, the C6-14 aryl group, the 3-12 membered cycloheteroalkyl group, and the 5-14 membered heteroaryl group is optionally substituted with 1-4 R1 groups, R1 is independently selected from a) a S(O)m—C1-20 alkyl group, b) a S(O)m—OC1-20 alkyl group, c) a S(O)m—OC6-14 aryl group, d) a C(O)—OC1-20 alkyl group, e) a C(O)—OC6-14 aryl group, f) a C1-20 alkyl group, g) a C2-20 alkenyl group, h) a C2-20 alkynyl group, i) a C1-20 alkoxy group, j) a C3-10 cycloalkyl group, k) a C6-14 aryl group, l) a 3-12 me
Type:
Grant
Filed:
June 25, 2009
Date of Patent:
December 3, 2013
Assignees:
BASF SE, Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
Inventors:
Marcel Kastler, Silke Koehler, Klaus Muellen, Miaoyin Liu, Dirk Beckmann, Ralph Rieger
Patent number: 8367717
Abstract: Dithienobenzodithiophenes of general formula (I) in which R1 to R6 are each independently selected from a) H, b) halogen, c) —CN, d) —NO2, e) —OH, f) a C1-20 alkyl group, g) a C2-20 alkenyl group, h) a C2-20 alkynyl group, i) a C1-20 alkoxy group, j) a C1-20 alkylthio group, k) a C1-20 haloalkyl group, I) a —Y—C3-10 cycloalkyl group, m) a —Y—C6-14 aryl group, n) a —Y-3-12 membered cyclo-heteroalkyl group, or o) a —Y-5-14 membered heteroaryl group, wherein each of the C1-20 alkyl group, the C2-20 alkenyl group, the C2-20 alkynyl group, the C3-10 cycloalkyl group, the C6-14 aryl group, the 3-12 membered cyc-loheteroalkyl group, and the 5-14 membered heteroaryl group is optionally substituted with 1-4 R7 groups, wherein R1 and R3 and R2 and R4 may also together form an aliphatic cyclic moiety, Y is independently selected from divalent a C1-6 alkyl group, a divalent C1-6 haloalkyl group, or a covalent bond; and m is independently selected from 0, 1, or 2.
Type:
Grant
Filed:
June 25, 2009
Date of Patent:
February 5, 2013
Assignees:
BASF SE, Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
Inventors:
Marcel Kastler, Silke Koehler, Klaus Muellen, Peng Gao, Dirk Beckmann, Xinliang Feng, Hoi Nok Tsao
Publication number: 20110168264
Abstract: Poly(5,5?-bis(thiophen-2-yl)-benzo[2,1-b;3,4-b?]dithiophene) comprising as repeating units the group of the formula (I) wherein R is independently selected from a) a C1-2O alkyl group, b) a C2-20 alkenyl group, c) a C2-20 alkynyl group, d) a C1-20 alkoxy group, e) a —Y—C3-10 cycloalkyl group, f) a —Y—C6-14 aryl group, g) a —Y-3-12 membered cycloheteroalkyl group, or h) a —Y-5-14 membered het-eroaryl group, wherein each of the C1-20 alkyl group, the C2-20 alkenyl group, the C2-20 alkynyl group, the C3-10 cycloalkyl group, the C6-14 aryl group, the 3-12 membered cycloheteroalkyl group, and the 5-14 membered heteroaryl group is optionally substituted with 1-4 R1 groups, R1 is independently selected from a) a S(O)m—C1-20 alkyl group, b) a S(O)m—OC1-20 alkyl group, c) a S(O)m—OC6-14 aryl group, d) a C(O)—OC1-20 alkyl group, e) a C(O)—OC6-14 aryl group, f) a C1-20 alkyl group, g) a C2-20 alkenyl group, h) a C2-20 alkynyl group, i) a C1-20 alkoxy group, j) a C3-10 cycloalkyl group, k) a C6-14 aryl group, I) a 3-12 m
Type:
Application
Filed:
June 25, 2009
Publication date:
July 14, 2011
Inventors:
Marcel Kastler, Silke Koehler, Klaus Muellen, Miaoyin Liu, Dirk Beckmann, Ralph Rieger
Publication number: 20110155248
Abstract: Dithienobenzodithiophenes of general formula (I) in which R1 to R6 are each independently selected from a) H, b) halogen, c) —CN, d) —NO2, e) —OH, f) a C1-20 alkyl group, g) a C2-20 alkenyl group, h) a C2-20 alkynyl group, i) a C1-20 alkoxy group, j) a C1-20 alkylthio group, k) a C1-20 haloalkyl group, I) a —Y—C3-10 cycloalkyl group, m) a —Y—C6-14 aryl group, n) a —Y-3-12 membered cyclo-heteroalkyl group, or o) a —Y-5-14 membered heteroaryl group, wherein each of the C1-20 alkyl group, the C2-20 alkenyl group, the C2-20 alkynyl group, the C3-10 cycloalkyl group, the C6-14 aryl group, the 3-12 membered cyc-loheteroalkyl group, and the 5-14 membered heteroaryl group is optionally substituted with 1-4 R7 groups, wherein R1 and R3 and R2 and R4 may also together form an aliphatic cyclic moiety, Y is independently selected from divalent a C1-6 alkyl group, a divalent C1-6 haloalkyl group, or a covalent bond; and m is independently selected from 0, 1, or 2.
Type:
Application
Filed:
June 25, 2009
Publication date:
June 30, 2011
Applicants:
BASF, MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.
Inventors:
Marcel Kastler, Silke Koehler, Klaus Muellen, Peng Gao, Dirk Beckmann, Xinliang Feng, Hoi Nok Tsao