Patent ID: 11910699
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 8:
9. The compound of claim 7, wherein each RA to RF and each RA′ to RF′, are independently selected from the group consisting of:
hydrogen;
aryl selected from the group consisting of phenyl, naphthyl, and partially or fully deuterated analogs of each thereof; each of which aryl is optionally substituted at a position ortho- to the bond to the hexaphenylborazine;
heteroaryl selected from the group consisting of pyridyl, pyrazinyl, pyrimidyl, triazinyl, carbazoyl, dibenzofuran, dibenzothiophene, benzimidazole[2,1-b]benzothiazole, 5H-benzimidazo[1,2-a]benzimidazole, benzimidazo[2,1-Mbenzoxazole, aza-carbazoyl, aza-dibenzofuran, aza-dibenzothiophene, aza-benzimidazole[2,1-b]benzothiazole, aza-5H-benzimidazo[1,2-a]benzimidazole and aza-benzimidazo[2,1-Mbenzoxazole, and partially or fully deuterated analogs of each thereof; each of which heteroaryl is optionally substituted at a position ortho- to the bond to the hexaphenylborazine;
wherein the substitution at the position ortho- to the bond to the hexaphenylborazine is a substituent selected from methyl, ethyl, propyl, i-propyl, or t-butyl, and partially or fully deuterated analogs of each thereof.