Patent classifications
C07C37/68
Methods of purifying cannabinoids, compositions and kits thereof
The present specification discloses methods of purifying one or more cannabinoids from a plant material, purified cannabinoids and pharmaceutical compositions comprising one or more cannabinoids produced by the disclosed method, methods and uses for treating a disease or condition employing such purified cannabinoids and pharmaceutical compositions.
PROCESS FOR THE PREPARATION OF 3,3,4-TRIMETHYLCYCLOHEXYLIDENE BISPHENOL (BP-TMC)
The present inventions relates to the preparation of 3,3,5-trimethylcyclohexylidene bisphenol. Especially, the present invention relates to the preparation of 3,3,5-trimethylcyclohexylidene bisphenol from 3,3,5-trimethylcyclohexanone and phenol in the presence of a gaseous acidic catalyst. The preparation comprises a first drying step and a second drying step wherein in the second drying step the temperature is increased in comparison to first drying step or in the second drying step the pressure is lowered in comparison to first drying step, or in second drying step both the temperature is increased and the pressure is lowered in comparison to the first drying step (d1).
MOLECULARLY IMPRINTED POLYMERS FOR EXTRACTION OF CANNABINOIDS AND USES THEREOF
The present disclosure relates to molecularly imprinted polymers that target cannabinoid(s), including THC and CBD, as well as methods of making molecularly imprinted polymers that target cannabinoid(s), including THC and CBD and uses thereof.
METHOD FOR PRODUCING A PURIFIED CANNABINOID EXTRACT, AND A PURIFIED CANNABINOID EXTRACT OBTAINED THEREFROM
The present disclosure relates to a method for producing a purified cannabinoid extract comprising mixing a cannabaceae biomass extract comprising cannabinoid compounds in methanol to obtain a substantially homogeneous methanolic phase; mixing water and the methanolic-phase to obtain a hydro- methanolic-phase; performing a liquid-liquid extraction of the hydro-methanolic phase by using a non-polar solvent whereby cannabinoid compounds are extracted in the non-polar solvent; recovering a non-polar solvent phase comprising the cannabinoid compounds and a rafinate comprising the hydro-methanolic phase; and evaporating the non-polar solvent from the non-polar solvent phase comprising the cannabinoid to provide the purified cannabinoid extract.
SYNTHETIC CANNABIDIOL COMPOSITIONS AND METHODS OF MAKING THE SAME
Disclosed herein are embodiments of a method for making cannabidiol. Also disclosed herein are embodiments of a composition comprising cannabidiol and one or more GRAS components. The method and composition embodiments described herein address the drawbacks associated with conventional methods for making and/or isolating cannabidiol.
SYNTHETIC CANNABIDIOL COMPOSITIONS AND METHODS OF MAKING THE SAME
Disclosed herein are embodiments of a method for making cannabidiol. Also disclosed herein are embodiments of a composition comprising cannabidiol and one or more GRAS components. The method and composition embodiments described herein address the drawbacks associated with conventional methods for making and/or isolating cannabidiol.
SYNTHETIC CANNABIDIOL COMPOSITIONS AND METHODS OF MAKING THE SAME
Disclosed herein are embodiments of a method for making cannabidiol. Also disclosed herein are embodiments of a composition comprising cannabidiol and one or more GRAS components. The method and composition embodiments described herein address the drawbacks associated with conventional methods for making and/or isolating cannabidiol.
Processes for solvent extraction of cannabinoids, terpenes and flavonoids from biomass
In alternative embodiments, provided are industrial processes and methods for extracting or removing cannabinoids, flavonoids and terpenes from plant materials such as trichomes. In alternative embodiments, the cannabinoids, flavonoids and terpenes are extracted or removed from the plant materials using a non-polar, organic solvent, or a mixture of non-polar, organic solvent and polar, organic solvent.
METHOD FOR SELECTIVE SEPARATION, ISOLATION AND RECOVERY OF CANNABIDIOL AND CANNABIDIOL-LIKE MEROTERPENE ACIDS FROM COMPLEX MATRICES
Described is a method of selectively isolating non-rigid structure meroterpenes (for example, cannabidiolic acid) from a complex matrix that may also contain rigid structure meroterpenes (for example, THCa), comprising selectively precipitating the non-rigid structure meroterpenes in the form of a triethylamine salt complex by adding triethylamine; isolating the triethylamine salt complex from the mother liquor; then heating the triethylamine salt complex to vaporize the triethylamine, leaving an isolated neutral non-rigid structure meroterpene. In certain embodiments, the starting product is a cannabis resin that has been solubilized in, for example, d-limonene.
METHOD FOR SELECTIVE SEPARATION, ISOLATION AND RECOVERY OF CANNABIDIOL AND CANNABIDIOL-LIKE MEROTERPENE ACIDS FROM COMPLEX MATRICES
Described is a method of selectively isolating non-rigid structure meroterpenes (for example, cannabidiolic acid) from a complex matrix that may also contain rigid structure meroterpenes (for example, THCa), comprising selectively precipitating the non-rigid structure meroterpenes in the form of a triethylamine salt complex by adding triethylamine; isolating the triethylamine salt complex from the mother liquor; then heating the triethylamine salt complex to vaporize the triethylamine, leaving an isolated neutral non-rigid structure meroterpene. In certain embodiments, the starting product is a cannabis resin that has been solubilized in, for example, d-limonene.