Biomimetic Cannabinoid Synthesis Revisited: Batch and Flow All-Catalytic Synthesis of (±)-<i>ortho</i>
-Tetrahydrocannabinols and Analogues from Natural Feedstocks
作者:Pascal D. Giorgi、Virginie Liautard、Mathieu Pucheault、Sylvain Antoniotti
DOI:10.1002/ejoc.201800064
日期:2018.3.22
A short synthesis of (±)‐tetrahydrocannabinol derivatives is described. This method relies on the oxidation of natural terpenyl alcohols by gold nanoparticles under O2 followed by original condensation with resorcinol derivatives catalyzed by TiIV supported on montmorillonite with unusual regioselectivity to access ortho‐tetrahydrocannabinol structures.
Cannabinoid active pharmaceutical ingredient for improved dosage forms
申请人:Kupper J. Robert
公开号:US20070072939A1
公开(公告)日:2007-03-29
Pharmaceutical compositions comprising the cannabinoid active pharmaceutical ingredient, crystalline trans-(±)-Δ
9
-tetrahydrocannabinol, and formulations thereof are disclosed. The invention also relates to methods for treating or preventing a condition such as pain comprising administering to a patient in need thereof an effective amount of crystalline trans-(±)-Δ
9
-tetrahydrocannabinol. In specific embodiments, the crystalline trans-(±)-Δ
9
-tetrahydrocannabinol administered according to the methods for treating or preventing a condition such as pain can have a purity of at least about 98% based on the total weight of cannabinoids.
Methods For Purifying Trans-(-) Delta9-Tetrahydrocannabinol And Trans-(+)-Delta9-Tetrahydrocannabinol
申请人:Gutman Arie L.
公开号:US20090298930A1
公开(公告)日:2009-12-03
Methods for making trans-(−)-Δ
9
-tetrahydrocannabinol and trans-(+)-Δ
9
-tetrahydrocannabinol are disclosed herein. In one embodiment, a trans-(−)-Δ
9
-tetrahydrocannabinol composition is prepared by allowing a composition comprising (±)-Δ
9
-tetrahydrocannabinol to separate on a chiral stationary phase to provide a trans-(−)-Δ
9
-tetrahydrocannabinol composition comprising at least about 99% by weight of trans-(−)-Δ
9
-tetrahydrocannabinol based on the total amount of trans-(−)-Δ
9
-tetrahydrocannabinol and trans-(+)-Δ
9
-tetrahydrocannabinol. The invention also relates to methods for treating or preventing a condition such as pain comprising administering to a patient in need thereof an effective amount of a trans-(−)-Δ
9
-tetrahydrocannabinol having a purity of at least about 98% based on the total weight of cannabinoids.
METHODS FOR PURIFYING TRANS-(-)-DELTA9-TETRAHYDROCANNABINOL AND TRANS-(+)-DELTA9-TETRAHYDROCANNABINOL
申请人:Purdue Pharma L.P.
公开号:US20130171259A1
公开(公告)日:2013-07-04
Methods for making trans-(−)-Δ
9
-tetrahydrocannabinol and trans-(+)-Δ
9
-tetrahydrocannabinol are disclosed herein. In one embodiment, a trans-(−)-Δ
9
-tetrahydrocannabinol composition is prepared by allowing a composition comprising (±)-Δ
9
)-tetrahydrocannabinol to separate on a chiral stationary phase to provide a trans-(−)-Δ
9
-tetrahydrocannabinol composition comprising at least about 99% by weight of trans-(−)-Δ
9
-tetrahydrocannabinol based on the total amount of trans-(−)-Δ
9
-tetrahydrocannabinol and trans-(+)-Δ
9
-tetrahydrocannabinol. The invention also relates to methods for treating or preventing a condition such as pain comprising administering to a patient in need thereof an effective amount of a trans-(−)-Δ
9
-tetrahydrocannabinol having a purity of at least about 98% based on the total weight of cannabinoids.
METHODS FOR PURIFYING TRANS-(-)-Delta9-TETRAHYDROCANNABINOL AND TRANS-(+)-Delta9-TETRAHYDROCANNABINOL
申请人:SVC Pharma LP
公开号:US20150126596A1
公开(公告)日:2015-05-07
Methods for making trans-(−)-Δ
9
-tetrahydrocannabinoI and trans-(+)-Δ
9
-tetrahydrocannabinol are disclosed herein. In one embodiment, a trans-(−)-Δ
9
-tetrahydrocannabinoI composition is prepared by allowing a composition comprising (±)-Δ
9
-tetrahydrocannabinol to separate on a chiral stationary phase to provide a trans-(−)-Δ
9
-tetrahydrocannabinoI composition comprising at least about 99% by weight of trans-(−)-Δ
9
-tetrahydrocannabinol based on the total amount of trans-(−)-Δ
9
-tetrahydrocannabinol and trans-(+)-Δ
9
-tetrahydrocannabinol. The invention also relates to methods for treating or preventing a condition such as pain comprising administering to a patient in need thereof an effective amount of a trans-(−)-Δ
9
-tetrahydrocannabinoI having a purity of at least about 98% based on the total weight of cannabinoids.