Anthra[2,3-b]benzo[d]thiophene derivatives and their use as organic semiconductors

摘要

The invention relates to novel anthra[2,3-b]benzo[d]thiophene derivatives, methods of their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising these derivatives.

主权项

1. A compound of formula Iwherein
R1 and R2 are independently of each other halogen, —CN, —NC, —NCO, —NCS, —OCN, —SCN, —C(═O)NR0R00, —C(═O)X0, —C(═O)R0, —NH2, —NR0R00, —SH, —SR0, —SO3H, —SO2R0, —OH, —NO2, —CF3, —SF5, an optionally substituted silyl or germanyl group, or an optionally substituted carbyl or hydrocarbyl group that optionally comprises one or more hetero atoms, R3-6 are independently of each other H, halogen, —CN, —NC, —NCO, —NCS, —OCN, —SCN, —C(═O)NR0R00, —C(═O)X0, —C(═O)R0, —NH2, —NR0R00, —SH, —SR0, —SO3H, —SO2R0, —OH, —NO2, —CF3, —SF5, an optionally substituted silyl group, or an optionally substituted carbyl or hydrocarbyl group that optionally comprise one or more hetero atoms, wherein a pair of groups R3 and R4 or R5 and R6 optionally form a ring system with each other or with the benzene ring to which they are attached, X0 is halogen, R0 and R00 are independently of each other H or an optionally substituted aliphatic or aromatic hydrocarbyl group having 1 to 20 C atoms,and wherein the benzene rings are optionally substituted by one or more additional groups R6.