Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom
View Patent ↗Monomer compounds comprising several cationic groups, a process for making such compounds and polymers derived from such compounds are provided. The monomer compounds are according to formula (I): wherein R 1 is a hydrogen atom, a methyl group or an ethyl group, A, which is identical or different, is a group comprising an ester group of formula —A 1 —C(O)—O—A 2 —, or an amide group of formula —A 1 —C(O)—NR 10 —A 2 —, wherein: R 10 , which is identical or different, is hydrogen or an alkyl, hydroxyalkyl, or aminoalkyl C 1 –C 6 linear or branched group, A 1 , which is identical or different is a covalent bond or a group of formula —(CH 2 ) p1 — wherein p1 is an integer of from 1 to 6, A 2 , which is identical or different, is a linear or branched hydrocarbon group comprising optionally N, O, or S heteroatoms or heterogroups, optionally substituted, optionally forming or comprising a cycle, R 1 , R 2 , R 3 , R 4 , R 5 and R 6 , which are identical or different, are hydrogen, alkyl, hydroxyalkyl, or aminoalkyl C 1 –C 6 linear or branched groups, or, if inside the brackets, form a heterocycle with group A 2 , m is an integer of from 1 to 10, n is an integer of from 1 to 6, Z is —O', —C(O)O—, or —C(O)NH—, B is a linear or branched C 2 –C 12 polymethylene chain, optionally comprising heteroatoms or heterogroups and optionally substituted with one or several hydroxy or amino groups, and X − , which are identical or different, are counter ions.
1. A monomer compound comprising several cationic groups having the following formula:
wherein
R 1 is a hydrogen atom, a methyl group or an ethyl group,
A, which is identical or different, is a group comprising an ester group of formula —A 1 —C(O)—O—A 2 —, or an amide group of formula —A 1 —C(O)—NR 10 —A 2 —, wherein:
R 10 , which is identical or different, is hydrogen or an alkyl, hydroxyalkyl, or aminoalkyl C 1 –C 6 linear or branched group,
A 1 , which is identical or different, is a covalent bond or a group of formula
(CH 2 ) p1 — wherein p1 is an integer of from 1 to 6,
A 2 , which is identical or different, is a linear or branched hydrocarbon group comprising optionally N, O, or S heteroatoms or heterogroups, optionally substituted, optionally forming or comprising a cycle,
R 1 , R 2 , R 3 , R 4 , R 5 and R 6 , which are identical or different, are hydrogen, alkyl, hydroxyalkyl, or aminoalkyl C 1 –C 6 linear or branched groups, or, if inside the brackets, form a heterocycle with group A2,
m is an integer of from 1 to 10,
n is an integer of from 1 to 6,
Z is —O—, —C(O)O—, or —C(O)NH—,
B is a linear or branched C 2 –C 12 polymethylene chain, optionally comprising heteroatoms or heterogroups, and optionally substituted with one or several hydroxy or amino groups, and
X − , which are identical or different, are counter ions.
2. A monomer compound according to claim 1 , having the following formula (II′):
wherein
R 1′ is H or CH 3 ,
n′ is an integer of from 1 to 6,
m′, which is identical or different, is an integer of from 1 to 6,
q is an integer of from 1 to 4,
R, which is identical or different, is a group of formula —(CH 2 ) p2 , wherein p2 is an integer of from 1 to 6,
s′ is an integer of from 1 to 10, and
R 2′ , R 3′ , R 4′ , R 5′ , R 5′ , R 7′ , R 8′ , R 9′ , are methyl groups, and
X − which, are identical or different, are halogen, sulfonate, sulfate, hydrogen sulfate, phosphate, phosphonate, citrate, formate or acetate anions.
3. A monomer compound comprising several cationic units, having the following formula:
wherein X − , which are identical or different, are anions of formula Cl − , Br − , I − , or CH 3 OSO 3 − .