1233131-18-4Relevant articles and documents
QUINAZOLINE DERIVED COMPOUNDS FOR ELECTRONIC FILMS AND DEVICES
-
Paragraph 0082; 0083, (2019/01/06)
The invention provides a composition comprising at least one compound selected from the group consisting of the following (A, B, C and D): A) wherein R1, R2 and R3 are each described herein; and wherein Formula 1 comprises at least three C-N double bonds; and wherein one or more hydrogens may be optionally substituted with deuterium; B) wherein R1’, R2’, R3’, R4’, R5’ and L are each described herein, and and wherein if R1’ comprises a biphenyl, it does not comprises a carbazole; and wherein one or more hydrogens may be optionally substituted with deuterium; C) wherein R1”, R2”, R3”, R4” and R5” are each described; and wherein if R1’ comprises a biphenyl, it does not comprises a carbazole; and wherein one or more hydrogens may be optionally substituted with deuterium; and D) a combination thereof.