US2015361030A1PendingUtilityA1
Perfluoropolyvinyl modified aryl intermediates and monomers
Est. expiryNov 14, 2032(~6.3 yrs left)· nominal 20-yr term from priority
Inventors:Neville Everton Drysdale
C07C 43/205C07C 67/347C07C 43/23C07C 43/315C07C 65/21C07C 67/31C07C 47/575C07C 51/62C07C 51/367C07C 41/48C07C 231/12C07C 45/64C07C 69/92C07C 43/225C07C 41/06C07C 45/70C07C 43/313C07C 49/84C07C 235/48
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Claims
Abstract
A compound of formula (I) wherein R f is —CF 3 , —C 2 F 5 , or —CF 2 CFXCF 3 ; X is —F, or —OC 3 F 7 ; Y is —H, —Cl, or —Br; R is —OH, —(CH 2 ) n OH, —(OCH 2 CH 2 ) m OH, —(CH 2 ) n (OCH 2 CH 2 ) m OH, —O—C(O)—R 1 , —(CH 2 ) n O—C(O)—R 1 , —(OCH 2 CH 2 ) m OC(O)—R 1 , —C(O)NH w (CH 2 CH 2 OH) 2-w , —C≡N, —C≡CH, or —C(O)R 2 ; n is 1 to 10; m is 1 to 10; R 1 is C 1 to C 10 alkyl; R 2 is —H, C 1 to C 10 alkyl, —Cl, or —OCH 2 CH 2 OH; a is 1 to 5; b is 1 to 5; and w is 0, 1 or 2.
Claims
exact text as granted — not AI-modified1 . (canceled)
2 . (canceled)
3 . (canceled)
4 . (canceled)
5 . (canceled)
6 . (canceled)
7 . (canceled)
8 . (canceled)
9 . (canceled)
10 . (canceled)
11 . (canceled)
12 . (canceled)
13 . A method for producing compounds of Formula (XX)
wherein
R f is —CF 3 , —C 2 F 5 , or —CF 2 CFXCF 3 ;
X is —F, or —OC 3 F 7 ;
Y is —H, —Cl, or Br;
R 6 is —OH, —(CH 2 ) n OH, —(OCH 2 CH 2 ) m OH, —O—C(O)—R 1 , —(CH 2 ) n O—C(O)—R 1 , —(OCH 2 CH 2 ) m OC(O)—R 1 ; —C(O)NH w (CH 2 CH 2 OH) 2-w , —C≡N, —C≡CH, —NO 2 , —C(O)R 2 , —C(O)—OR 4 ; or —CH═CH 2 ;
n is 1 to 10;
m is 1 to 10;
R 1 is C 1 to C 10 alkyl;
R 2 is —H, C 1 to C 10 alkyl, —Cl, or —OCH 2 CH 2 OH;
R 4 is —H, or C 1 to C 10 alkyl;
a is 1 to 5;
b is 1 to 5;
and w is 0, 1 or 2;
comprising contacting a compound of Formula (XXI)
wherein R 7 is —OH, —(CH 2 ) n OH, —(OCH 2 CH 2 ) m OH, —O—C(O)—R 1 , —(CH 2 ) n O—C(O)—R 1 , —(OCH 2 CH 2 ) m OC(O)—R 1 ; —C(O)NH w (CH 2 CH 2 OH) 2-w , —C≡N, —C≡CH, —NO 2 , —C(O)R 2 , —C(O)—OR 4 ; or —CH═CH 2 ;
n is 1 to 10;
m is 1 to 10;
R 1 is C 1 to C 10 alkyl;
R 2 is —H, C 1 to C 10 alkyl, —Cl, or —OCH 2 CH 2 OH;
R 4 is —H, or C 1 to C 10 alkyl;
a is 1 to 5; and
b is 1 to 5;
with one or more compounds of formula (XIV)
wherein R f is —CF 3 , —C 2 F 5 , —CF 2 CFXCF 3 ;
X is —F, or —OC 3 F 7 ; and
Y is —H, —Cl, or —Br in the presence of a base and a solvent.
14 . A method of claim 11 , wherein the solvent is tetrahydrofuran, carbon tetrachloride, or carbon tetrabromide.
15 . A method of claim 12 , wherein the solvent is tetrahydrofuran.
16 . A method of claim 11 , wherein the base is potassium carbonate, sodium carbonate, or potassium bicarbonate.
17 . A method of claim 14 , wherein the base is potassium carbonate.
18 . A compound of formula (I)
wherein
R f is —CF 3 , —C 2 F 5 , or —CF 2 CFXCF 3 ;
X is —F, or —OC 3 F 7 ;
Y is —H, —Cl, or —Br;
R is —C(O)—O—R 1 or —C(O)R 2 ;
R 1 is C 1 to C 10 alkyl;
R 2 is —H, C 1 to C 10 alkyl, —Cl, or —OCH 2 CH 2 OH;
a is 1 to 5; and,
b is 1 to 5.Join the waitlist — get patent alerts
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