Organic compound, and electronic element and electronic device thereof

An organic compound, having a structure as shown in the following formula (1):

• wherein in the formula (1), R1 and R2 are the same as or different from each other, and are each independently selected from substituted or unsubstituted alkyl with 1 to 4 carbon atoms, or substituted or unsubstituted phenyl;
• and when R1 or R2 is substituted alkyl, substituents in the substituted alkyl are the same or different, and are each independently selected from the group consisting of deuterium, fluorine, chlorine, and cyano;
• and when R1 or R2 is substituted phenyl, substituents in the substituted phenyl are the same or different, and are each independently selected from the group consisting of alkyl with 1 to 6 carbon atoms, cyano, a halogen group, deuterium, and trimethylsilyl;
• each R3 is the same as or different from each other, and is independently selected from the group consisting of deuterium;
• a halogen group;
• cyano;
• haloalkyl with 1 to 12 carbon atoms;
• alkyl with 1 to 12 carbon atoms;
• alkoxy with 1 to 12 carbon atoms;
• cycloalkyl with 3 to 12 carbon atoms;
• alkylthio with 1 to 12 carbon atoms;
• trialkylsilyl with 3 to 12 carbon atoms;
• aryl with 6 to 20 carbon atoms which can be unsubstituted or substituted by 1, 2, 3, 4, or 5 substituents independently selected from deuterium, fluorine, chlorine, or cyano;
• heteroaryl with 3 to 20 carbon atoms which can be unsubstituted or substituted by 1, 2, 3, 4, or 5 substituents independently selected from deuterium, fluorine, chlorine, or cyano;
• aryloxy with 6 to 20 carbon atoms;
• arylthio with 6 to 20 carbon atoms;
• arylsilyl with 6 to 18 carbon atoms;
• and alkylphosphinyloxy with 1 to 12 carbon atoms;
• p is selected from 0, 1, 2, 3, 4, 5, 6 or 7;
• each Y is the same as or different from each other, and independently has a structure as shown in a formula (2), X1, X2, X3, X4, and X5 are the same as or different from each other, and are each independently C(R4) or N, and at least one of X1, X2, X3, X4, and X5 is N;
• m is selected from 1 or 2;
• and n is selected from 1 or 2;
• in the formula (2), each R4 is the same as or different from each other, and is independently hydrogen or
• or two adjacent R4 are connected to each other to form a substituted or unsubstituted 5- to 10-membered aromatic ring or a substituted or unsubstituted 5- to 10-membered heteroaromatic ring;
• substituents in the substituted 5- to 10-membered aromatic ring or the substituted 5- to 10-membered heteroaromatic ring are the same as or different from each other, and are each independently selected from the group consisting of deuterium, a halogen group, cyano, alkyl with 1 to 12 carbon atoms, haloalkyl with 1 to 12 carbon atoms, alkoxy with 1 to 12 carbon atoms, alkylthio with 1 to 12 carbon atoms, aryl with 6 to 25 carbon atoms, heteroaryl with 3 to 20 carbon atoms, trialkylsilyl with 3 to 12 carbon atoms, arylsilyl with 8 to 18 carbon atoms, and cycloalkyl with 3 to 12 carbon atoms;
• each Ar is independently selected from the group consisting of substituted or unsubstituted aryl with 6 to 40 carbon atoms, substituted or unsubstituted heteroaryl with 3 to 40 carbon atoms, substituted or unsubstituted alkyl with 1 to 12 carbon atoms, substituted or unsubstituted cycloalkyl with 3 to 12 carbon atoms, substituted or unsubstituted aralkyl with 7 to 30 carbon atoms, and substituted or unsubstituted heteroaralkyl with 4 to 30 carbon atoms;
• each L1 and each L2 are the same as or different from each other, and are each independently selected from the group consisting of a single bond, substituted or unsubstituted arylene with 6 to 30 carbon atoms, and substituted or unsubstituted heteroarylene with 3 to 30 carbon atoms;
• and
• substituents in each L1, each L2 and each Ar are the same as or different from each other, and are each independently selected from the group consisting of deuterium;
• a halogen group;
• cyano;
• alkyl with 1 to 12 carbon atoms;
• haloalkyl with 1 to 12 carbon atoms;
• alkoxy with 1 to 12 carbon atoms;
• alkylthio with 1 to 12 carbon atoms;
• aryl with 6 to 25 carbon atoms which can be substituted or substituted by substituents selected from deuterium, fluorine, cyano, or alkyl;
• heteroaryl with 3 to 20 carbon atoms;
• aryloxy with 6 to 20 carbon atoms;
• arylthio with 6 to 20 carbon atoms;
• trialkylsilyl with 3 to 12 carbon atoms;
• arylsilyl with 8 to 18 carbon atoms;
• and cycloalkyl with 3 to 12 carbon atoms;
• and in each L1, each L2 and each Ar, when there are two substituents on a same atom, the two substituents are connected to each other to form a 5- to 18-membered aliphatic ring or a 5- to 18-membered aromatic ring together with the atoms to which they are jointly connected, or the two substituents exist independently of each other.