Back to results
US 10,851,106 B2Granted
Substituted benzo[4,5]imidazo[1,2-F]phenanthridines, dibenzo[I.K]benzo[4,5]imidazo[1,2-F]benzofurophenanthridines and dibenzo[I.K]benzo[4,5]imidazo[1,2-F]benzo[4,5]thienophenanthridines as thermally assisted delayed fluorescent materials
AssigneeArizona Board of Regents, acting for and on behalf of Arizona State University
InventorJian Li
Life of this patent
Estimating the term…
Abstract
Thermally assisted delayed fluorescent materials with triad-type materials for use in full color displays and lighting applications with the following generic structures are provided:
Claims8
A compound represented by the formula:
- wherein:
- wherein:
- each R1 independently represents hydrogen, deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, or heteroaryl;
- and
- each R2 independently represents hydrogen, deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, or heteroaryl;
- wherein:
- each R1 independently represents hydrogen, deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, or heteroaryl;
- and
- wherein:
- each R1 independently represents hydrogen, deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, or heteroaryl;
- wherein the alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, alkylsulfonylamino, arylsulfonylamino, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, alkylthio, sulfamoyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, and heteroaryl of each R1 and R2 is optionally and independently substituted with one or more substituents independently selected from the group consisting of deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, and heteroaryl;
- with the proviso that the compound is not:
9 more elements
A compound represented by the formula:
- wherein:
- X2 represents O or S;
- each R1 independently represents hydrogen, deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, or heteroaryl;
- and
- each R2 independently represents hydrogen, deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, or heteroaryl;
- wherein the alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, alkylsulfonylamino, arylsulfonylamino, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, alkylthio, sulfamoyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, and heteroaryl of each IV and IV is optionally and independently substituted with one or more substituents independently selected from the group consisting of deuterium, halogen, cyano, isonitrile, nitro, alkyl, haloalkyl, aralkyl, alkenyl, alkynyl, carbamoyl, carboxy, alkoxycarbonyl, amino, monoalkylamino, monoarylamino, dialkylamino, diarylamino, acylamino, ureido, alkoxycarbonylamino, aryloxycarbonylamino, hydrazino, alkylsulfonylamino, arylsulfonylamino, hydroxy, alkoxy, aryloxy, trialkylsilyl, trialkoxysilyl, triarylsilyl, phosphoramide, thiol, alkylthio, alkylsulfinyl, sulfamoyl, sulfonic acid, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, and heteroaryl.
3 more elements
Dependencies are inferred from the claim text.