Patent classifications
C07D307/87
Compound with novel six-membered ring structure for use in organic electronic devices
The present invention relates to novel compounds according to formula (I) having a six-membered ring structure substituted with electron donor, electron acceptor and sterically demanding groups. Said compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices (OLEDs). Formula (I) wherein Q.sup.1 and Q.sup.2 are independently of each other selected from the group consisting of N, CR.sup.A, CR.sup.D, and CR.sup.S; Z.sup.1 and Z.sup.2 are independently of each other selected from the group consisting of N, CR.sup.A and CR.sup.D; R.sup.A is a group with M-effect; R.sup.D is a group with +M-effect; and R.sup.S is a sterically demanding group, with the provision that the compound of general formula (I) comprises at least one group CR.sup.A and at least one group CR.sup.D. ##STR00001##
ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE
An organic compound is represented by General Formula (G1) below. In General Formula (G1), X represents a sulfur atom or an oxygen atom, Ar.sup.2 represents a group represented by General Formula (G1-1) below, and Ar.sup.1 represents an aryl group having 6 to 30 carbon atoms or a heteroaryl group having 2 to 30 carbon atoms. At least one of R.sup.1 to R.sup.16 and R.sup.21 to R.sup.29 represents any of halogen, a nitrile group, an alkenyl group, a vinyl group, an alkynyl group, an ethynyl group, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 10 carbon atoms, an aryl group having 6 to 30 carbon atoms, and a heteroaryl group having 2 to 30 carbon atoms.
##STR00001##
ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE
An organic compound is represented by General Formula (G1) below. In General Formula (G1), X represents a sulfur atom or an oxygen atom, Ar.sup.2 represents a group represented by General Formula (G1-1) below, and Ar.sup.1 represents an aryl group having 6 to 30 carbon atoms or a heteroaryl group having 2 to 30 carbon atoms. At least one of R.sup.1 to R.sup.16 and R.sup.21 to R.sup.29 represents any of halogen, a nitrile group, an alkenyl group, a vinyl group, an alkynyl group, an ethynyl group, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a substituted or unsubstituted alkylsilyl group having 3 to 10 carbon atoms, an aryl group having 6 to 30 carbon atoms, and a heteroaryl group having 2 to 30 carbon atoms.
##STR00001##
ISOCHROMAN DERIVATIVES AND COMPOSITIONS AND USES THEREOF
Disclosed are isochromane and related compounds, and pharmaceutical compositions containing such compounds. Methods of treating neurological or psychiatric disease and disorders in a subject in need are also disclosed.
ISOCHROMAN DERIVATIVES AND COMPOSITIONS AND USES THEREOF
Disclosed are isochromane and related compounds, and pharmaceutical compositions containing such compounds. Methods of treating neurological or psychiatric disease and disorders in a subject in need are also disclosed.
SYNERGISTIC CANNABINOID ESTERS, THEIR SALTS AND USES THEREOF
Cannabinoid esters and their soluble salts with synergistic or additive therapeutic counterparts and stable formulations thereof, as well as their edible, beverage and medicinal applications. The synergistic or additive cannabinoid esters may be used as drugs or prodrugs for treating various conditions related to the modulation or biased modulation of cannabinoid receptors, including but not limited to, pain and inflammation, arthritis, cancer, glaucoma, neurodegenerative disorders, multiple sclerosis, renal fibrosis, fibrotic disorder, mental health disorders, addiction, motor function disorders and gastrointestinal and metabolic disorders.
COMPOUNDS FOR TREATING PARASITIC INFECTIONS
Compounds and compositions comprising them are provided. The compounds and compositions are useful for inhibiting transport of heme across membranes in parasitic heme auxotrophic organisms, thereby limiting their growth or killing the parasites.
COMPOUNDS FOR TREATING PARASITIC INFECTIONS
Compounds and compositions comprising them are provided. The compounds and compositions are useful for inhibiting transport of heme across membranes in parasitic heme auxotrophic organisms, thereby limiting their growth or killing the parasites.
MANGANESE (III) CATALYZED C--H AMINATIONS
Reactions that directly install nitrogen into CH bonds of complex molecules are significant because of their potential to change the chemical and biological properties of a given compound. Selective intramolecular CH amination reactions that achieve high levels of reactivity, while maintaining excellent site-selectivity and functional-group tolerance is a challenging problem. Herein is reported a manganese perchlorophthalocyanine catalyst [Mn.sup.III(ClPc)] for intermolecular benzylic CH amination of bioactive molecules and natural products that proceeds with unprecedented levels of reactivity and site-selectivity. In the presence of Brnsted or Lewis acid, the [Mn.sup.III(ClPc)]-catalyzed CH amination demonstrates unique tolerance for tertiary amine, pyridine and benzimidazole functionalities. Mechanistic studies indicate that CH amination proceeds through an electrophilic metallonitrene intermediate via a stepwise pathway where CH cleavage is the rate-determining step of the reaction. Collectively these mechanistic features contrast previous base-metal catalyzed CH aminations.
MANGANESE (III) CATALYZED C--H AMINATIONS
Reactions that directly install nitrogen into CH bonds of complex molecules are significant because of their potential to change the chemical and biological properties of a given compound. Selective intramolecular CH amination reactions that achieve high levels of reactivity, while maintaining excellent site-selectivity and functional-group tolerance is a challenging problem. Herein is reported a manganese perchlorophthalocyanine catalyst [Mn.sup.III(ClPc)] for intermolecular benzylic CH amination of bioactive molecules and natural products that proceeds with unprecedented levels of reactivity and site-selectivity. In the presence of Brnsted or Lewis acid, the [Mn.sup.III(ClPc)]-catalyzed CH amination demonstrates unique tolerance for tertiary amine, pyridine and benzimidazole functionalities. Mechanistic studies indicate that CH amination proceeds through an electrophilic metallonitrene intermediate via a stepwise pathway where CH cleavage is the rate-determining step of the reaction. Collectively these mechanistic features contrast previous base-metal catalyzed CH aminations.