Materials and methods for iodine capture
This invention relates to materials and methods for iodine capture from a variety of sources and media, and at water/organic solvent interfaces.
1 . A compound of Formula (II):
wherein:
m is 0, 1, 2, 3, or 4;
n is 0, 1, 2, 3 or 4;
a is 0, 1 or 2;
Ar 1 is optionally substituted aryl, or optionally substituted heteroaryl; and
R 1 is an electron withdrawing group, or an electron donating group.
2 . The compound of claim 1 , wherein Ar 1 is selected from the group consisting of:
3 . The compound of claim 1 , wherein the compound of Formula (II) is a compound of Formula (II-a):
wherein:
m is 0, 1, 2, 3, or 4; and
Ar 1 is optionally substituted aryl, or optionally substituted heteroaryl.
4 . The compound of claim 3 , wherein Ar 1 is selected from the group consisting of:
5 . The compound of claim 1 , wherein the compound of Formula (II) is a compound of Formula (II-b):
wherein:
Ar 1 is optionally substituted aryl, or optionally substituted heteroaryl.
6 . The compound of claim 5 , wherein Ar 1 is selected from the group consisting of:
7 . The compound of claim 1 , wherein the compound of Formula (II) is selected from the group consisting of:
8 . A method for removing a material from a medium, the method comprising:
providing a medium comprising a material;
contacting the medium with a compound of claim 1 ;
capturing the material with the compound; and
removing the compound that contains the captured material from the medium.
9 . The method of claim 8 , further comprising removing the captured material from the compound.
10 . The method of claim 8 , wherein the material is non-radioactive molecular iodine (I 2 ), radioactive molecular iodine (I 2 ), or combination thereof.
11 . The method of claim 8 , wherein the medium is aqueous medium, organic medium, or combination thereof.
12 . A method for removing a material from a medium, the method comprising:
providing a medium comprising a material;
contacting the medium with a compound of claim 7 ;
capturing the material with the compound; and
removing the compound that contains the captured material from the medium.
13 . The method of claim 12 , further comprising removing the captured material from the compound.
14 . The method of claim 12 , wherein the material is non-radioactive molecular iodine (I 2 ), radioactive molecular iodine (I 2 ), or combination thereof.
15 . The method of claim 12 , wherein the medium is aqueous medium, organic medium, or combination thereof.
16 . A method of making a compound of claim 1 , the method comprising:
reacting a compound of Formula (I) with a compound of Formula (VII) to obtain a compound of Formula (II) of claim 1 ,
wherein the compound of Formula (I) is:
wherein:
m is 0, 1, 2, 3, or 4;
n is 0, 1, 2, 3 or 4; and
R 1 is an electron withdrawing group, or an electron donating group; and
wherein the compound of Formula (VII) is:
wherein,
Ar 1 is optionally substituted aryl, or optionally substituted heteroaryl; and
a is 0, 1 or 2.
17 . An article of manufacture comprising a compound of claim 1 .
18 . The article of manufacture of claim 17 , wherein the article of manufacture is a paint, a primer, a coating, or a coating material.
19 . A composition comprising a compound of claim 1 .
20 . The composition of claim 19 , wherein the compound is selected from the group consisting of: