An organic compound represented by the following formula [1] or [2]:

##STR00001##

wherein R.sub.1 to R.sub.22 independently denote a substituent selected from a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted silyl group, a cyano group, a trifluoromethyl group, a substituted or unsubstituted aromatic hydrocarbon group, and a substituted or unsubstituted heterocyclic group, and R.sub.5 and R.sub.6, and/or R.sub.7 and R.sub.8 may be bonded together to form a ring structure.

An organic compound represented by the following formula [1] or [2]:

##STR00001##

wherein R.sub.1 to R.sub.22 independently denote a substituent selected from a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted silyl group, a cyano group, a trifluoromethyl group, a substituted or unsubstituted aromatic hydrocarbon group, and a substituted or unsubstituted heterocyclic group, and R.sub.5 and R.sub.6, and/or R.sub.7 and R.sub.8 may be bonded together to form a ring structure.

The present invention relates to compounds according to formula (I) and to heat-curable resin compositions based on polymaleimide resin systems comprising such compounds as co-monomers: wherein R.sup.1 signifies an 1-alkenyl- or 2-alkenyl group with 3 to 6 carbon atoms, wherein R.sup.2 signifies hydrogen or an alkoxy group with up to 2 carbon atoms, wherein R.sup.3 signifies hydrogen or an alkyl group with up to 4 carbon atoms, and wherein R.sup.4 signifies hydrogen or an alkyl group with up to 4 carbon atoms. The present invention also relates to crosslinked resins obtainable by curing such compositions. Compounds of the present invention can be used amongst others in fields like structural adhesives, matrix resins for fiber prepregs, moulding compounds, as well as structural and/or electrical composites. ##STR00001##

The present invention relates to compounds according to formula (I) and to heat-curable resin compositions based on polymaleimide resin systems comprising such compounds as co-monomers: wherein R.sup.1 signifies an 1-alkenyl- or 2-alkenyl group with 3 to 6 carbon atoms, wherein R.sup.2 signifies hydrogen or an alkoxy group with up to 2 carbon atoms, wherein R.sup.3 signifies hydrogen or an alkyl group with up to 4 carbon atoms, and wherein R.sup.4 signifies hydrogen or an alkyl group with up to 4 carbon atoms. The present invention also relates to crosslinked resins obtainable by curing such compositions. Compounds of the present invention can be used amongst others in fields like structural adhesives, matrix resins for fiber prepregs, moulding compounds, as well as structural and/or electrical composites. ##STR00001##

Compositions comprising a sulfonated reaction product or a salt thereof may be prepared from a diphenyl ether compound that has been alkylated with an olefin of formula R.sup.1R.sup.2CCH.sub.2, wherein R.sup.1 is a C.sub.6-C.sub.24 hydrocarbyl group, and R.sup.2 is H or a C.sub.6-C.sub.24 hydrocarbyl group. Methods for sulfonating an alkylated diphenyl ether compound prepared from a diphenyl ether compound that has been alkylated with an olefin of formula R.sup.1R.sup.2CCH.sub.2, wherein R.sup.1 is a C.sub.6-C.sub.24 hydrocarbyl group, and R.sup.2 is H or a C.sub.6-C.sub.24 hydrocarbyl group may comprise contacting the alkylated diphenyl ether compound with a sulfonating reagent; forming a sulfonated reaction product; and converting the sulfonated reaction product into a sulfonate salt.

A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel; said method comprising adding to said petroleum hydrocarbon or liquid biologically derived fuel at least one compound that is a R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10-substituted diaryl ether, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10 independently are hydrogen, hydrocarbyl or hydrocarbyloxy; wherein each compound having formula (I) is present at a level from 0.01 ppm to 20 ppm.

A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel; said method comprising adding to said petroleum hydrocarbon or liquid biologically derived fuel at least one compound that is a R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10-substituted diaryl ether, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10 independently are hydrogen, hydrocarbyl or hydrocarbyloxy; wherein each compound having formula (I) is present at a level from 0.01 ppm to 20 ppm.

Aromatic compositions useful in various applications, such as aromatic fluid solvents and high temperature heat transfer fluids, are provided herein. Also provided are advantageous methods for obtaining the aromatic compositions, utilizing hydroalkylation of precursor aromatic hydrocarbons such as benzene, toluene, xylene, and the like. Particularly preferred aromatic compositions include one or more of cycloalkylaromatic, dicycloalkylaromatic, biphenyl, terphenyl, and diphenyl oxide compounds. The aromatic compositions may be blended with an aromatic solvent or other aromatic fluid comprising one or more of alkylnaphthalenes, alkylbenzenes, and naphthalene, e.g., to form a useful aromatic fluid solvent, or the aromatic compositions may be utilized as high temperature heat transfer fluids (with or without additional blend components).

Aromatic compositions useful in various applications, such as aromatic fluid solvents and high temperature heat transfer fluids, are provided herein. Also provided are advantageous methods for obtaining the aromatic compositions, utilizing hydroalkylation of precursor aromatic hydrocarbons such as benzene, toluene, xylene, and the like. Particularly preferred aromatic compositions include one or more of cycloalkylaromatic, dicycloalkylaromatic, biphenyl, terphenyl, and diphenyl oxide compounds. The aromatic compositions may be blended with an aromatic solvent or other aromatic fluid comprising one or more of alkylnaphthalenes, alkylbenzenes, and naphthalene, e.g., to form a useful aromatic fluid solvent, or the aromatic compositions may be utilized as high temperature heat transfer fluids (with or without additional blend components).

The present disclosure relates to HIF-2 inhibitors and methods of making and using them for treating cancer. Certain compounds were potent in HIF-2 scintillation proximity assay, luciferase assay, and VEGF ELISA assay, and led to tumor size reduction and regression in 786-O xenograft bearing mice in vivo.