E
Einführung
P
Polythiophensynthesen
P
Poly(3-alkylthiophen)e
P
Polycyclopentadithiophene
C
Copolymere aus Fluoren- und Thienylenhaltigen Bausteinen
Statistische Copolymere aus Cyclopentadithiophen- und Fluoren-Einheiten
Alternierende Copolymere aus Cyclopentadithiophen- und Fluoren-Einheiten
Copolymere aus Fluoren/Thienylen-Bausteinen
Synthese der Monomere
Darstellung der alternierenden Dialkylfluoren/Oligothiophen-Copolymere
Optische Eigenschaften
Untersuchungen der LC-Eigenschaften der alternierenden Copolymere
FET-Untersuchungen
Poly[2,7-(9,9-dioctylfluoren)-alt-5,5'-(2,2'-bithiophen)] [PF8TT] (P13)
Poly{2,7-[9,9-bis(3,7,11-trimethyldodecyl)fluoren]-alt-5,5"-(2,2':5',2"-terthiophen)} [PFFaTTT] (P14)
Poly{2,7-(9,9-octylfluoren)-alt-5,5'-[bis(2-thienyl)vinylen]} [PF8TVT] (P17)
Diskussion der FET-Untersuchungen
Untersuchungen zur Orientierung der Copolymere
F
Fluoren/Thiophen-Triblockcopolymere
Z
Zusammenfassung und Ausblick
E
Experimenteller Teil
Allgemeine experimentelle Bedingungen
Geräte und Apparaturen
Monomere
Hydrierung und Bromierung aliphatischer Alkohole
Synthese von 3-Alkylthiophenen
Synthese von 2,5-Dibrom-3-alkylthiophen - Monomeren
Darstellung von 4H-Cyclopenta[2,1-b:3,4-b´]dithiophen [R8]
2-Hydroxy-1,2-dithiophen-3-yl-ethanon [3,3´-Thenoin] (R4)
1,2-Dithiophen-3-yl-ethan-1,2-dion [3,3´-Thenil] (R5)
Dithenyl-hydroxy-essigsäure [3,3´-Thenilsäure] (R6)
4H-Cyclopenta[2,1-b:3,4-b´]dithiophen-4-carbonylsäure (R7)
4H-Cyclopenta[2,1-b:3,4-b´]dithiophen (R8)
Darstellung von 4,4-Dialkyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9)
4,4-Bis(3,7,11-trimethyldodecyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9-1)
4,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9-2)
4,4-Dioctyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9-3)
4,4-Bis(3,7-dimethyloctyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9-4)
4,4-Bis((3S)-3,7-dimethyloctyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9-5)
4-Octyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9-6)
4-Methyl-4-octyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (R9-7)
Darstellung von 2,6-Dibrom-4,4-Dialkyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (M4)
2,6-Dibrom-4,4-bis(3,7,11-trimethyldodecyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (M4-1)
2,6-Dibrom-4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (M4-2)
2,6-Dibrom-4,4-dioctyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (M4-3)
2,6-Dibrom-4,4-bis(3,7-dimethyloctyl)-4H-cyclopenta[2,1-b:3,4-b´]di-thiophen (M4-4)
2,6-Dibrom-4,4-bis((3S),7-dimethyloctyl)-4H-cyclopenta[2,1-b:3,4-b´]di-thiophen (M4-5)
2,6-Dibrom-4-octyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (M4-6)
2,6-Dibrom-4-methyl-4-octyl-4H-cyclopenta[2,1-b:3,4-b´]dithiophen (M4-7)
Darstellung der 9,9-Dialkylfluoren-Monomere
2,7-Dibrom-9,9-dioctylfluoren [F8] (M5)
2,7-Dibrom-9,9-bis(2-ethylhexyl)fluoren [F26] (M6)
2,7-Dibrom-9,9-bis(3,7,11-trimethyldodecyl)fluoren [FFa] (M7)
2,7-Bis(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan)-9,9-dioctylfluoren (M8)
Synthese der Oligothiophene und des Dithienylvinylenes
Darstellung von disstannylierten Oligothiophenen und Dithienylvinylenen
Homopolymere
Darstellung von Poly(3-alkylthiophen) durch die Grignard-Metathese
Poly(2,6-(4,4-bisalkyl)-4H-cyclopenta[2,1-b;3,4-b´]dithiophen) : allg. Vorschrift (P4)
Poly(2,6-(4,4-Bis(3,7,11-trimethyldodecyl))-4H-cyclopenta[2,1-b:3,4-b´]dithiophen) [PCPDTFa] (P4-1)
Poly(2,6-(4,4-Bis(2-ethylhexyl))-4H-cyclopenta[2,1-b:3,4-b´]dithiophen) [PCPDT26] (P4-2)
Poly(2,6-(4,4-octyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen) [PCPDT8] (P4-3)
Poly(2,6-(4,4-Bis(3,7-dimethyloctyl))-4H-cyclopenta[2,1-b:3,4-b´]dithiophen) [PCPDT118] (P4-4)
Poly(2,6-(4,4-Bis(3(s),7-dimethyloctyl))-4H-cyclopenta[2,1-b:3,4-b´]dithiophen) [PCPDT118s] (P4-5)
Poly(2,6-(4-octyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen) [P8(1)CPDT] (P4-6)
Poly(2,6-(4-methyl-4-octyl)-4H-cyclopenta[2,1-b:3,4-b´]dithiophen) [P1-8CPDT] (P4-7)
Statistische Copolymere
Alternierende Copolymere
Copolymerisation nach der Stille-Methode
Poly{2,7-[9,9-bis(3,7,11-trimethyldodecyl)fluoren]-alt-2,5-thienylen} [PFFaT] (P10)
Poly{2,7-[9,9-bis(3,7,11-trimethyldodecyl)fluoren]-alt-5,5'-(2,2'-bithiophen)} [PFFaTT] (P11)
Poly{2,7-[9,9-bis(2-ethylhexyl)fluoren]-alt-5,5'-(2,2'-bithiophen)} [PF26TT] (P12)
Poly[2,7-(9,9-dioctyl)fluoren-alt-5,5'-(2,2'-bithiophen)] [PF8TT] (P13)
Poly{2,7-[9,9-bis(3,7,11-trimethyldodecyl)fluoren]-alt-5,5"-(2,2':5',2"-terthiophen)} [PFFaTTT] (P14)
Poly{2,7-[9,9-bis(2-ethylhexyl)fluoren]-alt-5,5"-(2,2':5',2"-terthiophen)} [PF26TTT] (P15)
Poly{2,7-[9,9-bis(3,7,11-trimethyldodecyl)fluoren]-alt-5,5'-[bis(2-thienyl)vinylen]} [PFFaTVT] (P16)
Poly{2,7-(9,9-octylfluoren)-alt-5,5'-[bis(2-thienyl)vinylen]} [PF8TVT] (P17)
Copolymerisation nach Suzuki
Blockcopolymere
?,?-Thiophen-poly(9,9-bis(3,7,11-trimethyldodecyl)fluoren) [TFFaT] (P20)
?,?-(2,2´-Bromthiophen)-poly(9,9-bis(3,7,11-trimethyldodecyl)-fluoren) (P21)
Poly{[2,5-(3-hexyl)thiophen]-block-[2,7-(9,9-bis(3,7,11-trimethyl-dodecyl)fluoren]-block-[2,5-(3-hexyl)thiophen]} [PTFT] (P22)
A
Anhang