HIGH PERFORMANCE SOLUTION PROCESSABLE SEMINCONDUCTOR BASED ON DITHIENO 2,3-D:2',3'-D'BENZO1,2-B:4,5-B'DITHIOPHENE

摘要

The present invention relates to a furnace of the formula I in the benzo dithiophene dithiol: In the formula, R ¹ to R ⁶ are independently a) H, respectively, b) halogen, c) -CN, d) -NO _2, e) -OH, f) C _1-20 alkyl group, g) C _2-20 alkenyl group, h) C _2-20 alkynyl group, i) C _1-20 alkoxy group, j) C _1-20 alkylthio, k) C _1-20 haloalkyl group, l) -YC _3-10 cycloalkyl group, m) - YC _6-14 aryl group, n) -Y-won 3-12 cycloalkyl group or heterocyclic o) are selected from -Y-5-14 membered heteroaryl group, wherein the C _1-20 alkyl, C _2-20 alkenyl, C _2-20 alkynyl, C _3-10 cycloalkyl, C _6-14 aryl, 3-12 heteroaryl won cyclo alkyl groups and 5-14 membered heteroaryl group each of which is optionally substituted with 1 to 4 of R ^7, R ¹ and R ³ and R ² and R ⁴ may also form an aliphatic cyclic portions together, R ⁷ is independently a) halogen, b) -CN, c) -NO _2, d) oxo, e) -OH, f) -NH 2, g) -NH (C 1-20 alkyl), h) - N (C _1-20 alkyl) _2, i)-N (C _1-20 alkyl) _C-6-14 aryl, j)-N (C _6-14 aryl) _2, k)-S (O) _m H , l) -S (O) _m -C _{1-20alkyl, m) -S (O) 2} OH, n) -S (O) m -OC 1-20 alkyl, o) -S (O) _m - OC _6-14 aryl, p) -CHO, q) -C (O) -C 1-20 alkyl, r) -C (O) -C _6-14 aryl, s) -C (O) OH, t) -C (O) -OC _1-20 alkyl, u) -C (O) -OC _6-14 aryl, v) -C (O) NH 2, w) -C (O) NH-C 1-20 alkyl , x) -C (O) N (C _1-20 alkyl) _2, y) -C (O) NH-C _6-14 aryl, z) -C (O) N (C _1-20 alkyl) -C _6-14 aryl, aa) -C (O) N (C _{6-14aryl) 2, ab) -C (S} ) NH 2, ac) -C (S) NH-C 1-20 alkyl, ad) - C (S) N (C _1-20 alkyl) _2, ae)-C (S) N (C _6-14 aryl) _2, af)-C (S) N (C _1-20 alkyl) _{C-6 - 14} aryl, ag) -C (S) NH-C _{6-14aryl, ah) -S (O) m} NH 2, ai) -S (O) m NH (C 1-20 alkyl), aj) -S (O) _m N (C _{1-20alkyl) 2, ak)-S (O)} m NH (C 6-14 aryl), al)-S (O) _m N (C _1-20 alkyl) _{C-6 -14} aryl, am) -S (O) _m N (C _{6-14aryl) 2, an) -SiH 3,} ao) -SiH (C 1-20 alkyl) _2, ap) -SiH ₂ (C _{1- 20} alkyl), aq) -Si (C _1-20 alkyl) _3, ar) C _1-20 alkyl group, as) C _2-20 alkenyl group, at) _2-2O C alkynyl group, au) C _1-20 alkoxy group, av) C _1-20 alkylthio group, aw) C _1-20 haloalkyl group, ax) C _3-10 cycloalkyl group, ay) C _6-14 aryl group, az) haloaryl group, ba) 3-12 membered heterocyclic is selected from a cycloalkyl group, or bb) 5-14 membered heteroaryl group, Y is independently a divalent C _1-6 alkyl group, a 2 is selected from C _1-6 haloalkyl group, or a covalent bond; m is independently 0, selected from 1 or 2.