Patent classifications
C07D311/86
Processes for the preparation of <i>ortho</i>-allylated hydroxy aryl compounds
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (I). ##STR00001##
Na/K-ATPase LIGANDS AND USE THEREOF FOR TREATMENT OF CANCER
Na/K-ATPase ligands are provided that comprise a compound of formula (I) and are capable of binding to the α1 Na/K-ATPase and decreasing the endocytosis of α1 Na/K-ATPase, such that expression of the α1 Na/K-ATPase is restored in the plasma membrane of cells and tumor growth and invasion is reduced. Pharmaceutical compositions are further provided that include a compound of formula (I) and a pharmaceutically-acceptable vehicle, carrier, or excipient. Methods of treating a cancer are further included and comprise administering to a subject an effective amount of a Na/K-ATPase ligand.
Na/K-ATPase LIGANDS AND USE THEREOF FOR TREATMENT OF CANCER
Na/K-ATPase ligands are provided that comprise a compound of formula (I) and are capable of binding to the α1 Na/K-ATPase and decreasing the endocytosis of α1 Na/K-ATPase, such that expression of the α1 Na/K-ATPase is restored in the plasma membrane of cells and tumor growth and invasion is reduced. Pharmaceutical compositions are further provided that include a compound of formula (I) and a pharmaceutically-acceptable vehicle, carrier, or excipient. Methods of treating a cancer are further included and comprise administering to a subject an effective amount of a Na/K-ATPase ligand.
Free-radical photoinitiators and uses of same in silicone compositions
The present invention concerns type II photoinitiators for the free-radical crosslinking of silicone compositions, in particular acrylic silicone compositions. The present invention concerns a silicone composition C1 that can be crosslinked by exposure to radiation with a wavelength of between 300 and 450 nm, comprising: —at least one organopolysiloxane A comprising at least one methacrylate group bonded to a silicon atom, at least one organohydrogenopolysiloxane H comprising at least two, and preferably at least three hydrogen atoms each bonded to different silicon atoms, and—at least one free-radical photoinitiator P. The present invention also concerns the provision of a silicone composition that can be polymerized or crosslinked by free-radical process comprising a type II photoinitiator system suitable for crosslinking silicone compositions, in particular by exposure to radiation, and absorbing light radiation with a wavelength greater than 300 nm.
FREE-RADICAL PHOTOINITIATORS AND USES OF SAME IN SILICONE COMPOSITIONS
The present invention concerns type II photoinitiators for the free-radical crosslinking of silicone compositions, in particular acrylic silicone compositions. The present invention concerns a silicone composition C1 that can be crosslinked by exposure to radiation with a wavelength of between 300 and 450 nm, comprising:—at least one organopolysiloxane A comprising at least one methacrylate group bonded to a silicon atom, at least one organohydrogenopolysiloxane H comprising at least two, and preferably at least three hydrogen atoms each bonded to different silicon atoms, and—at least one free-radical photoinitiator P. The present invention also concerns the provision of a silicone composition that can be polymerized or crosslinked by free-radical process comprising a type II photoinitiator system suitable for crosslinking silicone compositions, in particular by exposure to radiation, and absorbing light radiation with a wavelength greater than 300 nm.
FLUORESCENT DYES HAVING HIGH STOKES SHIFT, ON THE BASIS OF BRIDGED BENZOPYRYLIUM SALTS
The invention relates to novel, water-soluble fluorescent dyes with high fluorescence quantum yield based on oxygen-containing heterocycles, their reactive derivatives and dye conjugates, and their use for labelling samples and detecting analytes. The compounds of the new dye class are compatible with commercial excitation light sources and are characterised by Stokes shifts of more than 50 nm.
FLUORESCENT DYES HAVING HIGH STOKES SHIFT, ON THE BASIS OF BRIDGED BENZOPYRYLIUM SALTS
The invention relates to novel, water-soluble fluorescent dyes with high fluorescence quantum yield based on oxygen-containing heterocycles, their reactive derivatives and dye conjugates, and their use for labelling samples and detecting analytes. The compounds of the new dye class are compatible with commercial excitation light sources and are characterised by Stokes shifts of more than 50 nm.
Methods for Preparing Cannabinoids and Related Instruments
Methods and instrumentation for converting cannabidiol (CBD) and CBD-like compounds to other naturally-occurring or synthetic cannabinoids, such as THC, CBN and/or CBC, which processes may be solvent-free, Generally, the conversion of CBD is carried out in the presence of a Lewis acid, an oxidant or both, which may be present in catalytic amounts. A reaction may be a two-phase reaction with the Lewis acid present on a support material in a column or similar chamber through which CBD passes and is converted to the cannabinoids. The reactions allow direction of relative yields of certain cannabinoid products by altering the identity of the acid reagent.
Methods for Preparing Cannabinoids and Related Instruments
Methods and instrumentation for converting cannabidiol (CBD) and CBD-like compounds to other naturally-occurring or synthetic cannabinoids, such as THC, CBN and/or CBC, which processes may be solvent-free, Generally, the conversion of CBD is carried out in the presence of a Lewis acid, an oxidant or both, which may be present in catalytic amounts. A reaction may be a two-phase reaction with the Lewis acid present on a support material in a column or similar chamber through which CBD passes and is converted to the cannabinoids. The reactions allow direction of relative yields of certain cannabinoid products by altering the identity of the acid reagent.
PROCESSES FOR THE PREPARATION OF ORTHO-ALLYLATED HYDROXY ARYL COMPOUNDS
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (I).
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