Patent ID: 11958825
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 2:
3. The compound of claim 1, wherein Rd1 and Rd2 are independently selected from the group consisting of:
deuterium;
a C1-C6alkyl, which is partially or fully deuterated, α-D2alkyl, or α,β-C2D4-alkyl;
a phenyl, which is partially or fully deuterated, and optionally substituted with C1-C4alkyl or partially or fully deuterated C1-C4alkyl;
a C5-C8cyclolalkyl, which is partially or fully deuterated, α-CD2-cycloalkyl, or α,β-C2D4-cycloalkyl; and
a C5-C8heteroaryl, which is partially or fully deuterated, α-CD2-heteroaryl, or α,β-C2D4-heteroaryl.