Patent classifications
C07C37/14
Processes for the preparation of zuclomiphene intermediates
The present invention provides continuous flow processes for the preparation of the compound of Formula (2-A), an intermediate used in the preparation of zuclomiphene or a salt thereof. ##STR00001##
Processes for the preparation of <i>ortho</i>-allylated hydroxy aryl compounds
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (I). ##STR00001##
Processes for the preparation of <i>ortho</i>-allylated hydroxy aryl compounds
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (I). ##STR00001##
ALKYL-SUBSTITUTED HYDROXYAROMATIC COMPOUNDS WITH HIGHLY STRUCTURED ALKYL BRANCHES
The present disclosure provides a hydroxyaromatic product. The alkyl hydroxyaromatic compound having a structure given by
##STR00001##
where R is a hydroxyaromatic group, X is hydrogen or methyl group and where n is 1 or greater.
ALKYL-SUBSTITUTED HYDROXYAROMATIC COMPOUNDS WITH HIGHLY STRUCTURED ALKYL BRANCHES
The present disclosure provides a hydroxyaromatic product. The alkyl hydroxyaromatic compound having a structure given by
##STR00001##
where R is a hydroxyaromatic group, X is hydrogen or methyl group and where n is 1 or greater.
PROCESS FOR THE SYNTHESIS OF CANNABIDIOL AND INTERMEDIATES THEREOF
The present invention relates to process for the preparation of cannabidiol (A) from the coupling of (D) and (E) through the intermediates (C) and (D) starting from compound (B). The invention further relates to the novel compounds (B), (C), (D) and (E) and reagents used in this process. More specifically, this invention provides the manufacturing of Cannabidiol (A) in milligram to gram or kilogram scale.
##STR00001##
PROCESS FOR THE SYNTHESIS OF CANNABIDIOL AND INTERMEDIATES THEREOF
The present invention relates to process for the preparation of cannabidiol (A) from the coupling of (D) and (E) through the intermediates (C) and (D) starting from compound (B). The invention further relates to the novel compounds (B), (C), (D) and (E) and reagents used in this process. More specifically, this invention provides the manufacturing of Cannabidiol (A) in milligram to gram or kilogram scale.
##STR00001##
REGIOSELECTIVE SYNTHESIS OF SUBSTITUTED COMPOUNDS
Disclosed herein are embodiments of a method for making substituted compounds with specific and selectable regiochemistry. Also disclosed are compounds made by the method. The method may comprise contacting a compound having a formula I
##STR00001##
with a compound according to formula II
##STR00002##
in the presence of a Lewis acid to form a phenol compound according to formula III and/or a benzofuranone compound according to formula IV
##STR00003##
REGIOSELECTIVE SYNTHESIS OF SUBSTITUTED COMPOUNDS
Disclosed herein are embodiments of a method for making substituted compounds with specific and selectable regiochemistry. Also disclosed are compounds made by the method. The method may comprise contacting a compound having a formula I
##STR00001##
with a compound according to formula II
##STR00002##
in the presence of a Lewis acid to form a phenol compound according to formula III and/or a benzofuranone compound according to formula IV
##STR00003##
PROCESSES FOR THE PREPARATION OF ORTHO-ALLYLATED HYDROXY ARYL COMPOUNDS
The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (I).
##STR00001##