Tetra-substituted ndga derivatives via ether bonds and carbamate bonds and their synthesis and pharmaceutical use

Abstract

Disclosed are nordihydroguaiarctic acid derivative compounds including various end groups bonded by a carbon atom or heteroatom though a side chain bonded to the respective hydroxy residue O groups by an ether bond or a carbamate bond, pharmaceutical compositions, methods of making them, and methods of using them and kits including them for the treatment of diseases and disorders, in particular, diseases resulting from or associated with a virus infection, such as HIV infection, HPV infection, or HSV infection, an inflammatory disease, such as various types of arthritis and inflammatory bowel diseases, a metabolic disease, such as diabetes, a vascular disease, such as hypertension and macular degeneration, or a proliferative disease, such as diverse types of cancers.

We claim: 
     
         1 . A method of treating disease in a patient in need thereof comprising the administration of an effective amount of a nordihydroguaiaretic acid (NDGA) derivative compound having the following general structure (Formula IV), and its pharmaceutically acceptable salts: 
       
         
           
           
               
               
           
         
       
       wherein X is selected from the group consisting of:
 -A-R; 
 —(CH 2 ) x Hal, where x is an integer of 1 to 10, and Hal is a halogen atom, and 
 —(CH 2 CH 2 O) y H, where y is an integer of 1 to 10; and 
 a carbamate-bonded group selected from the group consisting of: 
 
       
         
           
           
               
               
           
         
       
       where n is an integer of 1 to 6, Z 1  is a saturated linear hydrocarbon chain of 2-6 carbons and optionally 1-3 halogen atoms, Z 2  is a 5- to 7-member ring optionally containing 0-3 double bonds and optionally containing 1-3 atoms of any of O, N and S, and Z 3  is methyl or ethyl;
 wherein when X is -A-R, R is an end group and A is a linear saturated hydrocarbon side chain bonded at one end to the respective hydroxy residue O groups by an ether bond or a carbamate bond and at the other end to a carbon or a heteroatom in the end group R;
 wherein the side chain A is selected from the group consisting of a C 2 -C 16  linear saturated hydrocarbon chain optionally with 1-5 heteroatoms selected from the group consisting of O, N and S, bonded to the respective hydroxy residue O groups of NGDA through an ether bond; and 1-5 units of a polyethylene glycol (PEG) chain; 
 wherein R is selected from the group consisting of: 
 a 5 to 7 member carbocyclic ring selected from the group consisting of a fully saturated ring with 1 to 3 N, O or S heteroatoms; a ring containing 1 to 3 double bonds with 1 to 3 N, O or S heteroatoms; a ring containing a carbamate bond, a urea bond, a carbonate bond or an amide bond; and a water soluble group selected from the group consisting of an alkali metal salt of sulfonic acid; an alkali metal salt of phosphonic acid; a pharmaceutically acceptable salt; a sugar and a polyhydroxy group; and 
 
 wherein when X is 
 
       
         
           
           
               
               
           
         
         
           a is an integer of 3 to 16 and b is an integer of 4 to 16. 
         
       
     
     
         2 . The method of  claim 1  wherein the composition comprises the NDGA derivative of  claim 1  and a pharmaceutically acceptable carrier, optionally with other pharmaceutically acceptable excipients. 
     
     
         3 . The method of  claim 2  wherein compound is 1,4-bis{3,4-bis[4-(N-piperidino)butoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis(2-methyl-thiazol-4-yl-methoxy)phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis(2-(N,N′-dimethylamino)-ethoxy)phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis(2-(N,N′-dimethylamino)-ethoxy)phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis(2-hydroxyethoxy)phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis[2-(2-hydroxyethoxy)ethoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis[3,4-bis(2-fluoro-ethoxyl)phenyl]-2,3-dimethyl-(2R,3S)-butane; 1,4-bis[3,4-bis(2-fluoro-ethoxyl)phenyl]-2,3-dimethyl-(2R,3S)-butane; 1,4-bis {(3,4-bis[4-(N-morpholino)butoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis[4-(N-methyl-piperazino-N′-yl)butoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis[2-(1-methyl-piperazin-4-yl)-ethoxy]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis[2-(piperidin-1-yl)ethylcarbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis[2-(morpholin-1-yl)ethylcarbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis[(2-N,N-dimethylaminoethyl)carbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane; 1,4-bis{3,4-bis[(furan-2-yl)methyl-carbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane; or a pharmaceutically acceptable salt thereof. 
     
     
         4 . The method of  claim 3  wherein the disease is selected from a viral infection, a proliferative disease, an inflammatory disease, a metabolic disease, or a vascular disease. 
     
     
         5 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis[3-(piperidin-1yl)propoxy]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         6 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis[4-(N-piperidino)butoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         7 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis(2-methyl-thiazol-4-yl-methoxy)phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         8 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis(2-(N,N′-dimethylamino)-ethoxy)phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         9 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis(2-(N,N′-dimethylamino)-ethoxy)phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         10 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis(2-hydroxyethoxy)phenyl})-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         11 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis[2-(2-hydroxyethoxy)ethoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         12 . The method of  claim 4  wherein the compound is 1,4-bis[3,4-bis(2-fluoro-ethoxyl)phenyl]-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         13 . The method of  claim 4  wherein the compound is 1,4-bis[3,4-bis(2-fluoro-ethoxyl)phenyl]-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         14 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis[4-(N-morpholino)butoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         15 . The method of  claim 4  wherein the compound is 1,4-bis{3,4-bis[4-(N-methyl-piperazino-N′-yl)butoxyl]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         16 . The method of  claim 1  wherein the compound is 1,4-bis{3,4-bis[2-(1-methyl-piperazin-4-yl)-ethoxy]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         17 . The method of  claim 1  wherein the compound is 1,4-bis{3,4-bis[2-(piperidin-1-yl)ethylcarbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         18 . The method of  claim 1  wherein the compound is 1,4-bis{3,4-bis[2-(morpholin-1-yl)ethylcarbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         19 . The method of  claim 1  wherein the compound is 1,4-bis{3,4-bis[(2-N,N-dimethylaminoethyl)carbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof. 
     
     
         20 . The method of  claim 1  wherein the compound is 1,4-bis{3,4-bis[(furan-2-yl)methyl-carbamoyloxy]phenyl}-2,3-dimethyl-(2R,3S)-butane or a pharmaceutically acceptable salt thereof.