The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 31, 2016
Filed:
Nov. 26, 2013
Applicant:
Ajinomoto Co., Inc., Chuo-ku, JP;
Inventor:
Daisuke Takahashi, Yokkaichi, JP;
Assignee:
AJINOMOTO CO., INC., Chuo-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07K 5/04 (2006.01); C03B 19/12 (2006.01); C07K 1/06 (2006.01); C07C 229/08 (2006.01); C07K 1/02 (2006.01); C07C 227/18 (2006.01); C07K 1/04 (2006.01);
U.S. Cl.
CPC ...
C07K 1/061 (2013.01); C07C 227/18 (2013.01); C07C 229/08 (2013.01); C07K 1/02 (2013.01); C07K 1/062 (2013.01); C07K 1/045 (2013.01); Y02P 20/55 (2015.11);
Abstract
The present invention provides a production method of a protected amino acid, protected peptide or peptide, including precipitation and solid-liquid separation of C-protected amino acid or C-protected peptide in a solvent containing water-containing acetonitrile, after removing the N-terminal protecting group from N-protected C-protected amino acid or N-protected C-protected peptide wherein the C-terminal carboxy group is protected by an anchor group.