Functionalized f-poss monomer compositions and uses thereof

Abstract

Functionalized F-POSS compounds comprising synthetic blends of at least two feedstocks that produce a distribution of fluorinated polyhedral oligomeric silsesquioxane molecule structures and/or functional groups.

1 . A process for preparing an article, the process comprising:
 preparing a compound having formula I by a process comprising
 contacting a compound of a formula R 1 Si(OR A ) 3  with a compound of a formula R 2 Si(OR A ) 3 , in the presence of a base, wherein —OR A  is a C 1 -C 8  alkoxy, and —OR A  on R 1 Si(OR A ) 3  and R 2 Si(OR A ) 3  can be the same or different, wherein formula I is; 
   
       
         
           
           
               
               
           
         
         wherein further, 
         R 1  is a long chain fluorinated alkyl; 
         R 2  is selected from the group consisting of C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic and 5-7 membered heteroaryl; 
         n is an integer from 1 to 7; and, 
         each R 1  and R 2  is independently covalently attached at a silicon atom, and 
         preparing a synthetic blend copolymer by polymerizing of the compound having the formula I with at least one monomer. 
       
     
     
         2 . The process of  claim 1 , wherein R 2  is C 1 -C 8  alkyl, wherein each hydrogen atom in R 2  is independently optionally substituted by an R 3 ,
 wherein each R 3  is independently selected from the group consisting of halo, C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic, 5-7 membered heteroaryl, —NCO, —OR 4 , —NR 4 R 5 , —OC(O)R 4 , —C(O)OR 4 , —C(O)R 4 , —OC(O)OR 4 , —C(O)NR 4 R 5 , —OC(O)NR 4 R 5 , —NR 4 C(O)R 5 , —NR 4 C(O)OR 5  and —NR 4 C(O)NR 4 R 5 , and when R 3  is C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic or 5-7 membered heteroaryl, each hydrogen atom in R 3  is independently optionally substituted by an R 6 ;   each R 4  and R 5  is independently selected from the group consisting of hydrogen, C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic, and 5-7 membered heteroaryl, wherein each hydrogen atom in R 4  and R 5  is independently optionally substituted by an R 6 ;   each R 6  is independently selected from the group consisting of halo, C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic, 5-7 membered heteroaryl, —NCO, —OR 7 , —NR 7 R 8 , —OC(O)R 7 , —C(O)OR 7 , —C(O)R 7 , —OC(O)OR 7 , —C(O)NR 7 R 8 , —OC(O)NR 7 R 8 , —NR 7 C(O)R 8 , —NR 7 C(O)OR 8  and —NR 7 C(O)NR 7 R 8 , and when R 6  is C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic or 5-7 membered heteroaryl, each hydrogen atom in R 6  is independently optionally substituted by an R 9 ;   each R 7  and R 8  is independently selected from the group consisting of hydrogen, C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic and 5-7 membered heteroaryl, wherein each hydrogen atom in R 7  and R 8  is independently optionally substituted by one or more R 9 ;   each R 9  is independently selected from the group consisting of hydrogen, halo, C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic, 5-7 membered heteroaryl, —NCO, —OR 10 , —NR 10 R 11 , —OC(O)R 10 , —C(O)OR 10 , —C(O)R 10 , —OC(O)OR 10 , —C(O)NR 10 R 11 , —OC(O)NR 10 R 11 , —NR 10 C(O)R 11 , —NR 10 C(O)OR 11  and —NR 10 C(O)NR 10 R 11 , and when R 9  is C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 -C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic, C 3 -C 8  cycloalkyl or 5-7 membered heteroaryl, each hydrogen in R 9  is independently optionally substituted by a moiety selected from the group consisting of halo, —NCO, —OR 10 , —NR 10 R 11 , —OC(O)R 10 , —C(O)OR 10 , —C(O)R 10 , —OC(O)OR 10 , —C(O)NR 10 R 11 , —OC(O)NR 10 R 11 , —NR 10 C(O)R 11 , —NR 10 C(O)OR 11  and —NR 10 C(O)NR 10 R 11 ; and   each R 10  and R 11  is independently selected from the group consisting of H, C 1 -C 8  alkyl, C 2 -C 8  alkenyl and C 2 -C 8  alkynyl, and when R 10  or R 11  are C 1 -C 8  alkyl, C 2 -C 8  alkenyl or C 2 -C 8  alkynyl, each hydrogen atom in R 10  and R 11  is independently optionally substituted by a fluorine atom.   
     
     
         3 . The process of  claim 2 , wherein R 3  is —NCO, —OR 4 , —OC(O)R 4 , —C(O)R 4  or —OC(O)OR 4 . 
     
     
         4 . The process of  claim 2 , wherein R 4  is C 1 -C 8  alkyl and wherein each hydrogen atom in R 4  is independently optionally substituted by an R 6 . 
     
     
         5 . The process of  claim 2 , wherein R 4  is C 2 -C 8  alkenyl, wherein each hydrogen atom in R 4  is independently optionally substituted by an R 6 . 
     
     
         6 . The process of  claim 2 , wherein R 6  is C 1 -C 8  alkyl, —NCO, —OR 7 , —NR 7 R 8 , —OC(O)R 7 , C(O)OR 7 , —C(O)R 7  or —OC(O)OR 7 . 
     
     
         7 . The process of  claim 2 , wherein R 7  is C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 C 10  aryl or 5-7 membered heteroaryl, wherein each hydrogen atom in R 7  is independently optionally substituted by one or more R 9 . 
     
     
         8 . The process of  claim 2 , wherein R 9  is hydrogen or C 1 -C 8  alkyl, and when R 9  is C 1 -C 8  alkyl, R 9  is optionally substituted by a —OC(O)R 10 . 
     
     
         9 . The process of  claim 2 , wherein R 9  is H or C 1 -C 8  alkyl, and when R 10  is C 1 -C 8  alkyl, each hydrogen atom in R 10  is independently optionally substituted by a fluorine atom. 
     
     
         10 . The process of  claim 2 , wherein R 2  is n-propyl, wherein each hydrogen atom in R 2  is independently optionally substituted by an R 3 . 
     
     
         11 . The process of  claim 2 , wherein R 3  is —OC(O)R 4  or —OC(O)OR 4 . 
     
     
         12 . The process of  claim 11 , wherein R 4  is methyl. 
     
     
         13 . The process of  claim 11 , wherein R 4  is —CH═CH 2 , wherein each hydrogen atom in R 4  is independently optionally substituted by methyl. 
     
     
         14 . The process of  claim 11 , wherein R 3  is —OC(O)R 4 . 
     
     
         15 . The process of  claim 2 , wherein the base is potassium hydroxide or tetraethylammonium hydroxide. 
     
     
         16 . The process of  claim 15 , wherein the long chain fluorinated alkyl is 8/2, 6/2 or 4/2. 
     
     
         17 . The process of  claim 1 , wherein the monomer is an acrylate. 
     
     
         18 . The process of  claim 17 , wherein the acrylate is methacrylate or methylmethacrylate. 
     
     
         19 . An article comprising a synthetic blend copolymer prepared by polymerization of a compound having a formula I 
       
         
           
           
               
               
           
         
         wherein, 
         R 1  is a long chain fluorinated alkyl; 
         R 2  is selected from the group consisting of C 1 -C 8  alkyl, C 2 -C 8  alkenyl, C 2 -C 8  alkynyl, C 6 C 10  aryl, C 3 -C 8  cycloalkyl, 5-7 membered heterocyclic and 5-7 membered heteroaryl, wherein each hydrogen atom in R 2  is independently optionally substituted by an R 3 ; 
         n is an integer from 1 to 7; and, 
         each R 1  and R 2  is independently covalently attached at a silicon atom, 
         with at least one monomer; wherein the compound of the formula I is prepared by a process comprising:
 (a) contacting a compound of the formula R 1 Si(OR A ) 3  with a compound of the formula R 2 Si(OR A ) 3 , in the presence of a base, wherein —OR A  is a C 1 -C 8  alkoxy, and the —OR A  on R 1 Si(OR A ) 3  and R 2 Si(OR A ) 3  can be the same or different. 
 
       
     
     
         20 . The article of  claim 19 , wherein the monomer is an acrylate.