C07C43/295

Polycarbonates having superior dielectric properties suitable for energy dense capacitors

The present invention provides monomers, analogs, and/or derivatives of bisphenols substituted with one or more fluoromethyl groups. These monomers, analogs, and/or derivatives can be used to form oligomers and/or polymers, which in turn can be used to make compounds with dielectric properties suitable for dielectric materials, including for example, use in energy dense capacitors. In a preferred embodiment, the compounds can comprise a polycarbonate of a homopolymer, copolymer, and/or terpolymer of a bisphenol with one or more fluoromethyl substitution groups. In an aspect of the invention the compounds chosen can be selected based on various desired characteristics, including, for example, their energy density, glass transition temperature, dielectric loss, and/or dipole density.

ORGANIC COMPOUND, THREE-DIMENSIONAL ORGANIC FRAMEWORK FORMED BY USING ORGANIC COMPOUND, SEPARATION SIEVE AND OPTICAL LAYER, WHICH COMPRISE ORGANIC FRAMEWORK, AND OPTICAL DEVICE COMPRISING OPTICAL LAYER AS OPTICAL AMPLIFICATION LAYER

An organic compound, a three-dimensional organic structure formed by using the organic compound, a separation sieve and an optical layer having the organic structure, and an optical device having the optical layer as an optical amplification layer are provided. The organic structure includes a plurality of organic molecules self-assembled by non-covalent bonding. Each of the unit organic molecules has an aromatic ring, a first pair of substituents being connected to immediately adjacent positions of substitutable positions of the aromatic ring, and a second pair of substituents being connected to immediately adjacent positions of remaining substitutable positions of the aromatic ring. The unit organic molecules are self-assembled by van der Waals interaction, London dispersion interaction or hydrogen bonding between the first and the second pairs of the substituents and by pi-pi interactions between the aromatic rings.

ORGANIC COMPOUND, THREE-DIMENSIONAL ORGANIC FRAMEWORK FORMED BY USING ORGANIC COMPOUND, SEPARATION SIEVE AND OPTICAL LAYER, WHICH COMPRISE ORGANIC FRAMEWORK, AND OPTICAL DEVICE COMPRISING OPTICAL LAYER AS OPTICAL AMPLIFICATION LAYER

An organic compound, a three-dimensional organic structure formed by using the organic compound, a separation sieve and an optical layer having the organic structure, and an optical device having the optical layer as an optical amplification layer are provided. The organic structure includes a plurality of organic molecules self-assembled by non-covalent bonding. Each of the unit organic molecules has an aromatic ring, a first pair of substituents being connected to immediately adjacent positions of substitutable positions of the aromatic ring, and a second pair of substituents being connected to immediately adjacent positions of remaining substitutable positions of the aromatic ring. The unit organic molecules are self-assembled by van der Waals interaction, London dispersion interaction or hydrogen bonding between the first and the second pairs of the substituents and by pi-pi interactions between the aromatic rings.

METHOD OF FORMING PHENYLENE ETHER OLIGOMER

A phenylene ether oligomer is prepared by a process that includes partially converting 2,6-dimethylphenol to 3,3,5,5-tetramethyl-4,4-dihydroxybiphenyl and/or 3,3,5,5-tetramethyldiphenoquinone, converting the residual 2,6 dimethylphenol to poly(2,6-dimethyl-1,4-phenylene ether) and any 3,3,5,5-tetramethyl-4,4-dihydroxybiphenyl to 3,3,5,5-tetramethyldiphenoquinone, and reacting the poly(2,6-dimethyl-1,4-phenylene ether) and 3,3,5,5-tetramethyldiphenoquinone to form the phenylene ether oligomer. The preparation can be conducted without isolation of intermediates.

##STR00001## ##STR00002## ##STR00003##

METHOD OF FORMING PHENYLENE ETHER OLIGOMER

A phenylene ether oligomer is prepared by a process that includes partially converting 2,6-dimethylphenol to 3,3,5,5-tetramethyl-4,4-dihydroxybiphenyl and/or 3,3,5,5-tetramethyldiphenoquinone, converting the residual 2,6 dimethylphenol to poly(2,6-dimethyl-1,4-phenylene ether) and any 3,3,5,5-tetramethyl-4,4-dihydroxybiphenyl to 3,3,5,5-tetramethyldiphenoquinone, and reacting the poly(2,6-dimethyl-1,4-phenylene ether) and 3,3,5,5-tetramethyldiphenoquinone to form the phenylene ether oligomer. The preparation can be conducted without isolation of intermediates.

##STR00001## ##STR00002## ##STR00003##

BENZHYDROL DERIVATIVES FOR THE MANAGEMENT OF CONDITIONS RELATED TO HYPOXIA INDUCIBLE FACTORS

This disclosure relates to benzhydrol derivatives for managing conditions related to the Hypoxia Inducible Factor (HIF) pathway such as uses in treating cancer. In certain embodiment, the disclosure contemplates compounds and pharmaceutical compositions. In certain embodiment, the disclosure contemplates compounds disclosed herein as prodrugs, optionally substituted with one or more substituents, derivatives, or salts thereof.

BENZHYDROL DERIVATIVES FOR THE MANAGEMENT OF CONDITIONS RELATED TO HYPOXIA INDUCIBLE FACTORS

This disclosure relates to benzhydrol derivatives for managing conditions related to the Hypoxia Inducible Factor (HIF) pathway such as uses in treating cancer. In certain embodiment, the disclosure contemplates compounds and pharmaceutical compositions. In certain embodiment, the disclosure contemplates compounds disclosed herein as prodrugs, optionally substituted with one or more substituents, derivatives, or salts thereof.

Fluorine-containing polymerizable monomer and polymer compound using same

Disclosed in the present invention are a fluorine-containing polymerizable compound of the general formula (1) and a polymer compound obtained therefrom: ##STR00001##
where A represents a single bond, an oxygen atom, a sulfur atom, SO.sub.2, CH.sub.2, CO, C(CH.sub.3).sub.2, C(CH.sub.3)(CH.sub.2CH.sub.3), C(CF.sub.3).sub.2, C(CH.sub.3)(C.sub.6H.sub.5), CH.sub.2C.sub.6H.sub.4CH.sub.2 or a divalent organic group obtained by elimination of two hydrogen atoms from benzene, biphenyl, naphtharene, cyclohexene or fluorene; and a and b each independently represent an integer of 0 to 2 and satisfy a relationship of 1a+b4. The thus-obtained polymer compound combines adequate hydrophilicity and high transparency with low water adsorption of fluorine-containing compound.

Indane derivatives as hypoxia inducible factor-2(?) inhibitors
12077506 · 2024-09-03 · ·

The present disclosure provides certain indane compounds that are Hypoxia Inducible Factor 2? (HIF-2?) inhibitors and are therefore useful for the treatment of diseases treatable by inhibition of HIF-2?. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.

Indane derivatives as hypoxia inducible factor-2(?) inhibitors
12077506 · 2024-09-03 · ·

The present disclosure provides certain indane compounds that are Hypoxia Inducible Factor 2? (HIF-2?) inhibitors and are therefore useful for the treatment of diseases treatable by inhibition of HIF-2?. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.