Patent classifications
C07C37/002
Extraction and Purification of Cannabinoids
An improved method for making cannabigerol (CBG) utilizing the following steps. CBG-containing material is contacted with an aqueous alkaline solution containing a hydroxide base and essentially no organic solvents, thereby extracting cannabinoids including carboxylic acids and salts and producing an alkaline extract. Non-soluble CBG-containing material is removed from the alkaline extract to produce a clarified alkaline extract. The extracted cannabinoids are decarboxylated and the resulting cannabigerol is crystallized/precipitated from the clarified alkaline extract at a pH greater than 7.
Terminally-functionalized cashew nut shell liquid derivatives
A terminally-functionalized derivative of a cashew nut shell liquid (CNSL) compound, a method to form a polymer, and an article of manufacture comprising a polymer derived from the terminally-functionalized CNSL derivative. The terminally-functionalized CNSL derivative has two, three, four, or five reactive functional groups. The polymer is prepared by obtaining CNSL compounds, reacting the CNSL compounds to form the terminally-functionalized CNSL derivative, and polymerizing the terminally-functionalized CNSL derivative.
Terminally-functionalized cashew nut shell liquid derivatives
A terminally-functionalized derivative of a cashew nut shell liquid (CNSL) compound, a method to form a polymer, and an article of manufacture comprising a polymer derived from the terminally-functionalized CNSL derivative. The terminally-functionalized CNSL derivative has two, three, four, or five reactive functional groups. The polymer is prepared by obtaining CNSL compounds, reacting the CNSL compounds to form the terminally-functionalized CNSL derivative, and polymerizing the terminally-functionalized CNSL derivative.
PROCESS FOR PREPARING TAPINAROF
The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.
Process for preparing tapinarof
The present invention provides processes for the preparation of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3, 5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3, 5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.
PROCESS FOR PREPARING TAPINAROF
The present invention provides processes for the preparation of 3,5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and novel intermediates used therein. In some embodiments the 3,5-Dihydroxy-4-isopropyl-trans-stilbene is prepared from (E)-2-chloro-2-isopropyl-5-styrylcyclohexane-1,3-dione. Also disclosed are crystal forms of 3,5-Dihydroxy-4-isopropyl-trans-stilbene or a salt or solvate thereof and pharmaceutical compositions comprising same.
Menaquinol Compositions and Methods of Treatment
The present application discloses methods for the efficient preparation of high purity compounds of the Formula I, and their methods of use.
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Menaquinol Compositions and Methods of Treatment
The present application discloses methods for the efficient preparation of high purity compounds of the Formula I, and their methods of use.
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TERMINALLY-FUNCTIONALIZED CASHEW NUT SHELL LIQUID DERIVATIVES
A terminally-functionalized derivative of a cashew nut shell liquid (CNSL) compound, a method to form a polymer, and an article of manufacture comprising a polymer derived from the terminally-functionalized CNSL derivative. The terminally-functionalized CNSL derivative has two, three, four, or five reactive functional groups. The polymer is prepared by obtaining CNSL compounds, reacting the CNSL compounds to form the terminally-functionalized CNSL derivative, and polymerizing the terminally-functionalized CNSL derivative.
TERMINALLY-FUNCTIONALIZED CASHEW NUT SHELL LIQUID DERIVATIVES
A terminally-functionalized derivative of a cashew nut shell liquid (CNSL) compound, a method to form a polymer, and an article of manufacture comprising a polymer derived from the terminally-functionalized CNSL derivative. The terminally-functionalized CNSL derivative has two, three, four, or five reactive functional groups. The polymer is prepared by obtaining CNSL compounds, reacting the CNSL compounds to form the terminally-functionalized CNSL derivative, and polymerizing the terminally-functionalized CNSL derivative.