Azole derivatives and methods for making the same
AssigneeThe Board of Governors for Higher Education, State of Rhode Island and Providence Plantations
InventorsKeykavous Parang, Soroush Sardari, Nguyen Nam
Life of this patent
Estimating the term…
Abstract
The present invention is broadly directed to azole derivatives that exhibit antifungal activity and methods for making the same. In one aspect, the invention includes carboxylic acid and phosphate ester derivatives of fluconazole that exhibit antifungal activity. In addition, the invention comprises methods for synthesizing the derivatives and pharmaceutical compositions containing the derivatives.
Claims9
A compound of the formula:
- wherein R is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, a substituted aryl, an alkyl halide, alkoxy or an aryloxy;
- or a salt thereof.
A method of synthesizing the compound of the formula:
- wherein R is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, a substituted aryl or an alkyl halide, alkoxy or aryloxy;
- adding a compound of the following formula which comprises:
- to a mixture comprised of a solvent to form a reaction mixture;
- and
- adding a carbonyl compound of the formula RCOCl wherein R is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, a substituted aryl or an alkyl halide, alkoxy or aryloxy to the reaction mixture to produce (1).
A compound of the formula:
- wherein R1 is H, alkyl, substituted alkyl, aryl or substituted aryl
- wherein R2 is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, an alkyl halide, a substituted aryl, or an ester substituted six or five member cyclic monosaccharide,
- or a salt thereof.
A method of synthesizing a compound of the formula:
- wherein R1 of compound (2) is an alkyl, substituted alkyne y, or substituted aryl and wherein R2 of compound (2) is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyne, a substituted alkyl, an alkyl halide or a substituted aryl;
- which comprises:
- reacting a compound of the formula:
- wherein R1 is an alkyl, substituted alkyl, aryl, or substituted aryl
- in a first solution comprised of alcohol to form a compound of the formula
- wherein R1 is alkyl, substituted alkyl, aryl, substituted aryl and wherein R2 is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, an alkyl halide or a substituted aryl,
- adding compound (6) to a second solution comprised of a compound of the formula:
- and a coupling reagent to form a reaction mixture;
- and
- adding an oxidating reagent to the reaction mixture to produce compound (2) wherein R1 is alkyl, substituted alkyl, aryl, substituted aryl and wherein R2 is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, an alkyl halide or a substituted aryl.
A method of synthesizing a compound of the formula:
- wherein R1 of compound (2) is H and wherein R2 of compound (2) is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, an alkyl halide or a substituted aryl;
- which comprises:
- reacting a compound of the formula:
- wherein R1 is an alkyl, substituted alkyl, aryl, or substituted aryl
- in a first solution comprised of alcohol to form a compound of the formula
- wherein R1 is alkyl, substituted alkyl, aryl, substituted aryl and wherein R2 is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyne, a substituted alkyl, an alkyl halide or a substituted aryl,
- adding compound (6) to a second solution comprised of a compound of the formula:
- and a coupling reagent to form a reaction mixture;
- adding an oxidating reagent to the reaction mixture to produce compound (2) wherein R1 is alkyl, substituted alkyl, aryl, substituted aryl and wherein R2 is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyne, a substituted alkyl, an alkyl halide or a substituted aryl;
- and
- cleaving the R1 of the compound (2) wherein R1 is alkyl, substituted alkyl, aryl, substituted aryl and wherein R2 is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, an alkyl halide or a substituted aryl with a base to produce the compound (2) wherein R1 is H and R2 is an alkyl, aryl, alkene, alkyne, a substituted alkene, a substituted alkyl, a substituted alkyne, an alkyl halide or a substituted aryl.
A compound of the formula:
- wherein X is O or NH;
- or a salt thereof.
A method of synthesizing a compound of the formula:
- wherein X is O or NH which comprises:
- reacting a compound of the formula:
- wherein X is O or NH in a first solution comprised of solvent to produce a compound of the formula:
- wherein X is O or NH;
- reacting compound (8) in a second solution comprised of a solvent to produce a compound of the formula:
- wherein X═O or NH;
- and
- reacting a compound of the formula:
- with compound (9) to produce compound (4).
A compound of the formula:
- wherein X is a nitrile, sulfhydryl, halogen, azide, amino, mesyl, tosyl, sulfate, monosubstituted phosphite or disubstituted phosphite analogs;
- or a salt thereof.
Dependencies are inferred from the claim text.