摘要:
A new class of dibenzothiophene, dibenzofuran and/or carbazole-containing compounds are provided. The new compounds may be useful in organic light emitting devices, particularly as the host of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.
摘要:
Novel heteroleptic iridium complexes are provided. These iridium complexes are useful compounds in OLED devices. The ligands for these novel complexes may be obtained using a new synthetic methodology that utilizes manganese dioxide.
摘要:
Certain substituted amino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (I): wherein R, R 1 , R 2 , R 3 , R 4 , A, B and Q are fully described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula I, and optionally, an effective amount of at least one of an additional compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
摘要:
It has now been found that certain novel diazole and triazole derivatives have provided unexpected insecticidal activity. These compounds are represented by formula (I). Preferred are those compounds of formula (I) where M and Q are carbon; R is methyl; R 1 and R 2 taken together are -CH=CHCH=CH-, -C(Cl)=CHCH=CH-, -C(F)=CHCH=CH-, or -C(CH 3 )=CHCH=CH-; X is straight or branched chain alkylenyl; Y is phenyl; and R 4 is one or more hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, cyano, amino, or -(O) t -(CH 2 ) v -Z-R 6 , where Z is -C(R 7 )=C(R 8 )-, -C≡C-, or -C(R 7 )=NO-; and, R 6 , R 7 and R 8 are indepdently hydrogen, halogen, or alky. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (I), and optionally, an effective amount of at least one of a second compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to the locus of crops where insects are present or are expected to be present.
摘要:
It has now been found that certain novel heterocyclic derivatives have provided unexpected insecticidal activity. These compounds are represented by formula (I): R Preferred are those compounds of formula (I) where R and R3 taken together is =NCH(R )CH(R )N(R )-, =NC(R6)=C(R7)N(R8)-, or =CHN=C(R )N(R )-, and tautomers thereof, and where R and R taken together is -C(R11)=C(R12)C(R13)=C(R14) 1 12, -, where R,R,R 6 ,R 7 ,R8,R I1, R R 13 ,R 14 ,andX are described. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (I), and optionally, an effective amount of at least one of a second compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
摘要:
Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.
摘要:
A new class of compounds containing aza-dibenzothiophene or aza-dibenzofuran are provided. The compounds may be used in organic light emitting devices giving improved stability, improved efficiency, long lifetime and low operational voltage. In particular, the compounds may be used as the host material of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.
摘要:
Carbazole- containing compounds are provided. In particular, the compounds are oligocarbazole- containing compounds of formula (I) having an unsypunetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.
摘要:
Certain substituted benzylamino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity. These compounds are represented by formula (I): wherein R, R 1 , R 2 , R 3 , and R 4 are fully described herein. In addition, compositions comprising an insecticidally effective amount of at least one compound of formula (I), and optionally, an effective amount of at least one of an additional compound, with at least one insecticidally compatible carrier are also disclosed; along with methods of controlling insects comprising applying said compositions to a locus where insects are present or are expected to be present.
摘要:
A new class of compounds containing aza-dibenzothiophene or aza-dibenzofuran are provided. The compounds may be used in organic light emitting devices giving improved stability, improved efficiency, long lifetime and low operational voltage. In particular, the compounds may be used as the host material of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.