Back to results
US 11,192,917 B2Granted
Ionic liquid based support for manufacture of peptides
AssigneeIndian Institute of Technology Delhi
InventorsSreedevi Upadhyayula, Tanmoy Patra, Subhasis Paul
Life of this patent
Estimating the term…
Abstract
The present invention relates to an ionic liquid based support of Formula-I: wherein: X+ is a heteroatom containing cationic part; W is a halogen containing polymeric solid support; n is an integer in the range of 2 to 8; Y is a hydrophobic anion; R is selected from CO—Z or Z; Z is selected from the group consisting of —Cl, —Br, —OH, —O-Alkyl and combinations thereof. The present invention also relates to a process for preparation of said ionic liquid based support used for di, oligo or polypeptide manufacture.
Claims2
An ionic liquid based support of Formula I:
- wherein:
- X+ is diethanolamine;
- W is chloromethyl polystyrene;
- n is 5;
- Y− is hexafluorophosphate;
- and
- R is CO—Z wherein Z is OH.
4 more elements
Dependencies are inferred from the claim text.