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1. (WO2009009790) AIR-STABLE, HIGH HOLE MOBILITY THIENO-THIOPHENE DERIVATIVES
Note: Text based on automatic Optical Character Recognition processes. Please use the PDF version for legal matters Machine translation

We claim:

1. A compound of formula I :



Formula I

wherein, independently for each occurrence,

R is Ca and R' is Cb in a ring system selected from the group consisting of:


R2, R3, R4, R5, R6, R7, R8, R9, R10, and R11 are selected from the group consisting of H, OH, halide, alkyl, alkoxy, aryl, heteroaryl, alkenyl, alkynyl, CN, acyl, and aryloxy;

at least one of R10 and R11 is H; and

X is selected from the group consisting of S, Se, O, and NR12; and

R12 is selected from the group consisting of H and alkyl.

2. The compound of claim 1, wherein X is S.

3. The compound of claim 1 , wherein R and R' are represented by



(A)

The compound of claim 1, wherein R and R' are represented by



5. The compound of claim 1, wherein τ

R-> 44, τ

R-> 6, τ R-> 7', R8, R >9y, „ R110U, and R , 1111 are H 6. The compound of claim 1, wherein X is S; and R and R' are represented by



1. The compound of claim 1 , wherein X is S; and R and R' are represented by

8. The compound of claim 2, wherein R and R' are represented by


and R2, R3, R4, R5, R6, R7, R8, and R9 are H.

9. The compound of claim 2, wherein R and R' are represented by


and R2, R3, R4, R5, R6, R7, R8, and R9 are H.

10. A compound of formula II :



Formula I I

wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, and R16 are independently selected from the group consisting of H, OH, halide, alkyl, alkoxy, aryl, heteroaryl, alkenyl, alkynyl, CN, acyl, aralkyl, and aryloxy.

11. The compound of claim 10, wherein R ι l1, r R>2, n R6 R7', n RS8 H

, n , n R9y, „ R110U, r R> 11, r R> 112 R13, R14, R15, and R16 are H.

12. A compound of formula III :


wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, and R16 are independently selected from the group consisting of H, OH, halide, alkyl, alkoxy, aryl, heteroaryl, alkenyl, alkynyl, CN, acyl, aralkyl, and aryloxy.

13. The compound of claim 12, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12,

R , 113J, R 14 R15, and R16 are H.

14. A compound of formula IV :



Formula IV

15. A compound of formula V :


16. A semiconductor comprising a compound of any one of claims 1-15.

17. A field effect transistor comprising a semiconductor of claim 16.

18. A radio frequency identification device comprising a semiconductor of claim 16.

19. A photovoltaic device comprising a semiconductor of claim 16.