IP Library Granted Patent US 11,084,897
Granted Patent B2
US 11,084,897 · App. 15/839,420 · Granted Aug 10, 2021

Chemical compounds with perfluoroaryl groups that can facilitate post-synthesis functionalization

Inventors: James L. Hedrick (Pleasanton, CA); Nathaniel H. Park (San Jose, CA); Gavin Jones (San Jose, CA)
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
C08G18/329C08G18/2885C08G18/3275C08G18/3812C08G18/75C08G18/755C08G18/837C08G63/00C08G64/165C08G64/1633C08G64/18C08G64/42C08G81/00C08J7/12C08K5/37C08K5/5419
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Quick Facts
Patent No.
US 11,084,897
App. No.
15/839,420
Granted
Aug 10, 2021
Kind
B2
Abstract

Techniques regarding chemical compounds comprising perfluoroaryl groups that can facilitate post-synthesis functionalization are provided. For example, one or more embodiments described herein can comprise a chemical compound. The chemical compound can comprise a molecular backbone. The chemical compound can also comprise a pendent functional group bonded to the molecular backbone. The pendent functional group can comprise a perfluoroaryl group and a methylene group.

Claims (25)

1. A chemical compound comprising:

a molecular backbone comprising a plurality of urethane groups; and

a pendent functional group covalently bonded to an amine group of at least one of the plurality of urethane groups via a methylene group, the pendent functional group comprising a perfluoroaryl group.

2. The chemical compound of claim 1 , wherein the molecular backbone further comprises a carbamate group.

3. The chemical compound of claim 1 , wherein the pendent functional group is a perfluorobenzyl group.

4. The chemical compound of claim 2 , wherein the carbamate group is derived from an isocyanate.

5. A polymer comprising:

a molecular backbone comprising a polyurethane structure; and

a pendent functional group covalently bonded to an amino group of the molecular backbone via a methylene group, the pendent functional group comprising a perfluoroaryl group and a methylene group.

6. The polymer of claim 5 , wherein the molecular backbone further comprises a carbamate group.

7. The polymer of claim 5 , wherein the polymer is characterized by a chemical formula:

wherein n is an integer greater than or equal to two and less than or equal to one thousand.

8. The polymer of claim 6 , wherein the pendent functional group is a perfluorobenzyl group.

9. The polymer of claim 8 , wherein the carbamate group is derived from an isocyanate.

10. The polymer of claim 5 , wherein the polymer is characterized by a chemical formula:

wherein n is an integer greater than or equal to two and less than or equal to one thousand, and wherein R 2 comprises one or more functional groups.

11. The polymer of claim 10 , wherein R 2 comprises a functional group selected from the group consisting of: an alkyl structure, an aryl structure, a carboxyl group, a carbonyl group, an amine group, an amide group, an ether group, an ester group, a ketone group, a hydroxyl group, an alkenyl group, an aldehyde group, and an alkene group.

12. The polymer of claim 10 , wherein R 2 comprises undecane.

13. The chemical compound of claim 1 , wherein the pendent functional group comprises the methylene group.

14. The chemical compound of claim 1 , wherein the chemical compound is characterized by a chemical formula:

wherein n is an integer greater than or equal to two and less than or equal to one thousand.

15. The chemical compound of claim 1 , wherein the chemical compound is characterized by a chemical formula:

wherein n is an integer greater than or equal to two and less than or equal to one thousand, and wherein R 2 comprises one or more functional groups.

16. The chemical compound of claim 15 , wherein R 2 comprises a functional group selected from the group consisting of: an alkyl structure, an aryl structure, a carboxyl group, a carbonyl group, an amine group, an amide group, an ether group, an ester group, a ketone group, a hydroxyl group, an alkenyl group, an aldehyde group, and an alkene group.

17. The chemical compound of claim 15 , wherein R 2 comprises undecane.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2017
From: HEDRICK, JAMES L.; PARK, NATHANIEL H.; JONES, GAVIN
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 044373/0941 →
Continuity (1)
Related Publication 20190177466A1 · Jun 13, 2019