Alkoxylation of cannabidiol and other cannabinoids
US-2024383831-A1 · Nov 21, 2024 · US
US2021107885A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2021107885-A1 |
| Application number | US-202017113248-A |
| Country | US |
| Kind code | A1 |
| Filing date | Dec 7, 2020 |
| Priority date | Feb 26, 2015 |
| Publication date | Apr 15, 2021 |
| Grant date | — |
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
What the patent document calls the invention.
A short plain-language summary of the technical disclosure.
Who owns or filed the patent and who is credited as inventor.
Filing, priority, publication, and grant dates set the timeline.
The legal scope of protection — read this for what is actually claimed.
Technology tags used to group this patent with similar filings.
Prior art links and similar publications in this corpus.
Official abstract text for this publication.
Described are also corresponding pharmaceutical formulations, cosmetic preparations and preparations for pleasure and/or nutrition, suitable for consumption, as well as methods for producing CBDV and THCV.
Opening claim text (preview).
1 - 18 . (canceled) 19 . A method for producing a mixture comprising one or more compounds of formula (A) and/or salts thereof wherein R 1 is a C 1 -C 15 aliphatic substituent optionally substituted with one or more hydroxyl groups, wherein the aliphatic substituent is saturated or unsaturated, branched or linear, and acyclic or cyclic, provided that if R 1 is an aliphatic substituent with no hydroxyl groups, the one or more compounds of formula (A) is/are selected from cyclohexylcannabidivarinolat, hexylcannabidivarinolat, salts thereof, and a mixture thereof; the method comprising: transesterification of a divarin acid ester, and reacting the divarinacid ester with menthadienol to produce a compound of formula (A). 20 . The method of claim 19 , wherein the transesterification is carried out by reacting the divarin acid ester with an alcohol of formula HO-X, wherein X is an aliphatic substituent optionally substituted one or more hydroxyl groups. 21 . The method of claim 19 , wherein the divarin acid ester is a divarinacidmethyl ester. 22 . The method of claim 19 , wherein the compound of formula (A) is cyclohexylcannabidivarinolat, hexylcannabidivarinolat, or 2-hydroxyethylcannabidivarinolat. 23 . A method for producing a mixture comprising one or more compounds of formula (A) and/or salts thereof wherein R 1 is a C 1 -C 15 aliphatic substituent optionally substituted with one or more hydroxyl groups, wherein the aliphatic substituent is saturated or unsaturated, branched or linear, and acyclic or cyclic, provided that if le is an aliphatic substituent with no hydroxyl groups, the one or more compounds of formula (A) is/are selected from cyclohexylcannabidivarinolat, hexylcannabidivarinolat, salts thereof, and a mixture thereof; the method comprising: reacting an ester of the formula (IX) wherein Y is an alkylgroup, with an alcohol of the formula HO-X, wherein X is a C 1 -C 15 aliphatic substituent optionally substituted with one or more hydroxyl groups, wherein the aliphatic substituent is saturated or unsaturated, branched or linear, and acyclic or cyclic, provided that if X is an aliphatic substituent with no hydroxyl groups, the alcohol of formula HO-X is selected from cyclohexanol and hexanol; wherein Y is different from X and selected such that the alcohol of formula HO-Y formed during the reaction boils at 1013 hPa at a lower temperature than the alcohol of formula HO-X. 24 . The method of claim 23 , wherein Y is an alkylgroup selected from the group consisting of methyl, ethyl, n-propyl, iso-propyl, n-butyl, sec-butyl, iso-buty, tert-butyl. 25 . The method of claim 23 , wherein the ester of formula (IX) is an ester of formula (III) 26 . The method of claim 25 , wherein the ester of formula (III) is obtained by reacting menthadienol of formula (I) with a divarin acid ester of formula (II) 27 . The method of claim 23 , wherein the aliphatic substituent of R 1 is saturated and/or linear. 28 . The method of claim 23 , wherein the compound of formula (A) is a compound of formula (A-I) wherein, each R 1 is independently H, a C 1 -C 2 alkyl, or OH, R 2 is H or OH, n is an integer from 2 to 10, provided that at least one of R 1 or R 2 is OH. 29 . The method of claim 23 , wherein the compound of formula (A) is a compound of formula (A-II) wherein, each R 1 is independently H, a C 1 -C 2 alkyl, or OH, R 2 is H or OH, n is an integer from 2 to 10, provided that at least one of R 1 or R 2 is OH. 30 . A method of claim 23 , wherein the compound of formula (A) is a compound of formula (A-III) wherein, each R 1 is independently H, a C 1 -C 2 alkyl, or OH, R 2 is H or OH, n is an integer from 2 to 10, provided that least one of R 1 or R 2 is OH. 31 . The mixture according to claim 23 wherein the compound of formula (A) is a compound of formula (A-IV) wherein each R 1 is independently H, a C 1 -C 2 alkyl, or OH, and n is an integer from 2 to 10. 32 . The method of claim 28 , wherein each R 1 of the compound of formula (A-I) is independently H or OH. 33 . The method of claim 29 , wherein each R 1 of the compound of formula (A-II) is independently H or OH. 34 . The method of claim 30 , wherein each R 1 of the compound of formula (A-III) is independently H or OH. 35 . The method of claim 31 , wherein each R 1 of the compound of formula (A-IV) is independently H or OH. 36 . The method of claim 23 , wherein the compound of the formula (A) is a compound of formula (IV):
o-phenolic cannabinoids, e.g. cannabidiol, cannabigerolic acid, cannabichromene or tetrahydrocannabinol · CPC title
by reactions decreasing the number of carbon atoms (C07C37/04, C07C37/045, C07C37/055, C07C37/08 take precedence) · CPC title
the ring being unsaturated · CPC title
by reacting an ester group with a hydroxy group · CPC title
Antihypertensives · CPC title
Related publications grouped by family.
Answers are generated from the same data shown on this page.