C07C43/285

SYNTHESIS OF CANNABIGEROL
20200115306 · 2020-04-16 ·

Multiple methods of synthesizing cannabigerol are presented. Combining olivetol with geraniol derivatives are provided. Cross-coupling methods of combing functionalized resorcinols are provided. Useful intermediates are formed during such cross-coupling steps.

SYNTHESIS OF CANNABIGEROL
20200115306 · 2020-04-16 ·

Multiple methods of synthesizing cannabigerol are presented. Combining olivetol with geraniol derivatives are provided. Cross-coupling methods of combing functionalized resorcinols are provided. Useful intermediates are formed during such cross-coupling steps.

Aryl ethers and uses thereof

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.

Aryl ethers and uses thereof

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.

BIS PHENYL HEXA TRIEN DERIVATIVES, PREPARATION METHOD THEREOF, AND COMPOSITION FOR SKIN WHITENING CONTAINING THE SAME AS AN ACTIVE INGREDIENT
20200078279 · 2020-03-12 ·

The present invention relates to a bis phenyl hexa triene derivative, a preparation method thereof and a composition for skin whitening comprising the same as an active ingredient. The said derivative inhibits the expression of tyrosinase, TRP 1 (tyrosinase-related protein 1), TRP 2 (tyrosinase-related protein 2) or MITF (microphthalmia-associated transcription factor) gene which produces a precursor necessary for the generation of melanin, suppresses the activity of tyrosinase, eventually inhibits the biosynthesis of melanin, is safe due to low cytotoxicity, and has less side effects and excellent antioxidative effect, so that it can be effectively used as a composition for skin whitening.

BIS PHENYL HEXA TRIEN DERIVATIVES, PREPARATION METHOD THEREOF, AND COMPOSITION FOR SKIN WHITENING CONTAINING THE SAME AS AN ACTIVE INGREDIENT
20200078279 · 2020-03-12 ·

The present invention relates to a bis phenyl hexa triene derivative, a preparation method thereof and a composition for skin whitening comprising the same as an active ingredient. The said derivative inhibits the expression of tyrosinase, TRP 1 (tyrosinase-related protein 1), TRP 2 (tyrosinase-related protein 2) or MITF (microphthalmia-associated transcription factor) gene which produces a precursor necessary for the generation of melanin, suppresses the activity of tyrosinase, eventually inhibits the biosynthesis of melanin, is safe due to low cytotoxicity, and has less side effects and excellent antioxidative effect, so that it can be effectively used as a composition for skin whitening.

ASYMMETRICALLY SUBSTITUTED BIS-ALKENYL DIPHENYL ETHERS, THEIR PREPARATION AND USE

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##

Aryl ethers and uses thereof

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.

Aryl ethers and uses thereof

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.

Polyphenylene ether oligomer and high-frequency copper clad laminate

A polyphenylene ether oligomer and a polyphenylene ether oligomer are provided. The polyphenylene ether oligomer has a structure represented by Formula (I): ##STR00001## wherein each R.sup.1 can be independently hydrogen, C.sub.1-6 alkyl group, or phenyl group; each R.sup.2 can be independently hydrogen, C.sub.1-6 alkyl group, or phenyl group; a:(a+b) is from 0.05:1 to 1:1; n:(a+b) is from 0.05:1 to 5:1; Q can be ##STR00002##
m can be 0 or an integer from 1 to 4; Ra can be C.sub.1-6 alkylene group; Rb can be C.sub.1-6 alkylene group; each X is independently hydrogen, acryloyl group, allyl group, vinylbenzyl group, epoxypropyl group, methacryloyl group, propargyl group, or cyanol group; and wherein the polyphenylene ether oligomer can have a number average molecular weight from 400 to 2,000.