Compound for use in peptide synthesis

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9023957
APP PUB NO 20130131286A1
SERIAL NO

13808303

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention generally relates to processes and methods of peptide and protein synthesis. The present invention also relates to specific compounds for use in such processes and methods. It is shown herein that peptides with a C-terminal tertiary N,N-bis(2-mercaptoethyl)-amide (BMEA) undergo N-to-S acyl transfer at weakly acidic pH to form a transient thioester which can be captured for direct ligation with a cysteinyl peptide. These C-terminal BMEA peptides are easily prepared with standard Fmoc solid-phase synthesis protocols, thus giving a very convenient access to the thioester components for native chemical ligation.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NANYANG TECHNOLOGICAL UNIVERSITY50 NANYANG AVENUE SINGAPORE 639798

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Chuan Fa Singapore, SG 17 109

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • C07C Class
  • 0 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8971459148631652201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 8001002003004005006007008009001000110012001300140015001600

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 5, 2026