C07G5/00

SEPARATION OF CANNABINOIDS FROM CANNABINOID MIXTURES BY DERIVATIZATION
20220266164 · 2022-08-25 ·

The present disclosure relates to isolating one or more cannabinoids from an input mixture. There is disclosed an apparatus that comprises a first reaction vessel, a volatizing unit, and a distillation unit. The first reaction vessel provides a derivatized input mixture that comprises one or more derivatized cannabinoids. The volatizing unit volatilizes the derivatized input mixture into a derivatized cannabinoid-containing vapor-stream and a residue. The distillation unit receives the derivatized cannabinoid-containing vapor stream and separates a first derivatized cannabinoid within the derivatized cannabinoid-containing vapor stream from at least a second cannabinoid. There is also a method that comprises the steps of derivatizing one or more cannabinoids in an input mixture; volatilizing the derivatized input mixture to provided a derivatized cannabinoid-containing vapor stream; conducting the derivatized cannabinoid-containing vapor stream to distillation unit; and collecting a product that comprises the first derivatized cannabinoid.

SEPARATION OF CANNABINOIDS FROM CANNABINOID MIXTURES BY DERIVATIZATION
20220266164 · 2022-08-25 ·

The present disclosure relates to isolating one or more cannabinoids from an input mixture. There is disclosed an apparatus that comprises a first reaction vessel, a volatizing unit, and a distillation unit. The first reaction vessel provides a derivatized input mixture that comprises one or more derivatized cannabinoids. The volatizing unit volatilizes the derivatized input mixture into a derivatized cannabinoid-containing vapor-stream and a residue. The distillation unit receives the derivatized cannabinoid-containing vapor stream and separates a first derivatized cannabinoid within the derivatized cannabinoid-containing vapor stream from at least a second cannabinoid. There is also a method that comprises the steps of derivatizing one or more cannabinoids in an input mixture; volatilizing the derivatized input mixture to provided a derivatized cannabinoid-containing vapor stream; conducting the derivatized cannabinoid-containing vapor stream to distillation unit; and collecting a product that comprises the first derivatized cannabinoid.

Biosynthetic systems producing fungal indole alkaloids

The biosynthesis of fungal bicyclo[2.2.2]diazaoctane indole alkaloids with a wide spectrum of biological activities have attracted increasing interest. Their intriguing mode of assembly has long been proposed to feature a non-ribosomal peptide synthetase, a presumed intramolecular Diels-Alderase, a variant number of prenyltransferases, and a series of oxidases responsible for the diverse tailoring modifications of their cyclodipeptide-based structural core. Until recently, the details of these biosynthetic pathways have remained largely unknown due to lack of information on the fungal derived biosynthetic gene clusters. Herein, we report a comparative analysis of four natural product metabolic systems of a select group of bicyclo[2.2.2]diazaoctane indole alkaloids including (+)/()-notoamide, paraherquamide and malbrancheamide, in which we propose an enzyme for each step in the biosynthetic pathway based on deep annotation and on-going biochemical studies.

Biosynthetic systems producing fungal indole alkaloids

The biosynthesis of fungal bicyclo[2.2.2]diazaoctane indole alkaloids with a wide spectrum of biological activities have attracted increasing interest. Their intriguing mode of assembly has long been proposed to feature a non-ribosomal peptide synthetase, a presumed intramolecular Diels-Alderase, a variant number of prenyltransferases, and a series of oxidases responsible for the diverse tailoring modifications of their cyclodipeptide-based structural core. Until recently, the details of these biosynthetic pathways have remained largely unknown due to lack of information on the fungal derived biosynthetic gene clusters. Herein, we report a comparative analysis of four natural product metabolic systems of a select group of bicyclo[2.2.2]diazaoctane indole alkaloids including (+)/()-notoamide, paraherquamide and malbrancheamide, in which we propose an enzyme for each step in the biosynthetic pathway based on deep annotation and on-going biochemical studies.