US 12,490,645 B2
Tetradentate ligands, gold(III) complexes, preparation method and use thereof
Chi Ming Che, Hong Kong (CN); Wai Pong To, Hong Kong (CN); and Dongling Zhou, Hong Kong (CN)
Assigned to Chi Ming Che, Hong Kong (CN)
Appl. No. 17/636,909
Filed by Chi Ming Che, Hong Kong (CN)
PCT Filed Aug. 24, 2020, PCT No. PCT/CN2020/110777
§ 371(c)(1), (2) Date Feb. 21, 2022,
PCT Pub. No. WO2021/036978, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 201910789219.7 (CN), filed on Aug. 23, 2019.
Prior Publication US 2022/0393118 A1, Dec. 8, 2022
Int. Cl. C07F 1/12 (2006.01); C07F 1/00 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 50/11 (2023.01)
CPC H10K 85/371 (2023.02) [C07F 1/00 (2013.01); C09K 11/06 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/188 (2013.01); H10K 50/11 (2023.02)] 12 Claims
 
1. A gold (III) complex, wherein the gold (III) complex has a chemical structure as shown in formula (I):

OG Complex Work Unit Chemistry
wherein
X1, X2, X3 are independently selected from carbon and nitrogen, and only one of X1, X2, X3 is nitrogen;
Y1 is O, CR15R16 or S;
R1-R16 are independently selected from hydrogen, deuterium, halogen, nitro, cyano, isocyano, trifluoromethyl, or independently selected from the following substituted or unsubstituted groups: C1-15 alkyl, C3-18 cycloalkyl, C2-15 alkenyl, C3-18 cycloalkenyl, C2-15 alkynyl C6-30 aryl, C7-35 aralkyl, C2-20 heteroalkyl, C3-20 heterocycloalkyl, C5-30 heterocycloalkenyl, C5-30 heteroaryl, C6-30 heteroaralkyl, C1-20 alkoxy, C6-30 aryloxy, C5-30 heteroaryloxy, NR17R18, acyl acylamino, acyloxy, ester group, acylamido, sulfonylamino, sulfonyloxy, sulfonato, sulfonylamido and trialkylsilyl; wherein R17 and R18 are independently selected from the following substituted or unsubstituted groups: C1-15 alkyl, C3-18 cycloalkyl, C2-15 alkenyl, C3-18 cycloalkenyl, C2-15 alkynyl, C6-40 aryl, C7-45 aralkyl, C2-20 heteroalkyl, C3-20 heterocycloalkyl, C5-30 heterocycloalkenyl, C5-30 heteroaryl, C6-30 heteroaralkyl, C1-20 alkoxy, C6-30 aryloxy and C5-30 heteroaryloxy;
the NR17R18 is a group represented by the following structure or a derivative group of the group represented by the following structure in which a hydrogen is substituted by one or more, same or different substituents:

OG Complex Work Unit Chemistry
wherein, Y2 is O, S, CR20R21, SiR22R23 or NR24, R20-R24 are independently selected from hydrogen, deuterium, halogen, substituted or unsubstituted C1-15 alkyl, substituted or unsubstituted C6-30 aryl; the substituents in the substituted derivative groups are halogen, C1-20 alkyl, C1-20 alkoxy, C1-20 alkylthio, 5-6 membered cycloalkyl, 5-6 membered heterocycloalkyl, C6-30 aryl, C6-30 aryloxy, C5-30 heteroaryl, C2-15 alkenyl, or C2-15 alkynyl.