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:
Dec. 14, 2010
Filed:
Nov. 20, 2007
Applicants:
Shinji Kuroda, Kawasaki, JP;
Hiroyuki Nozaki, Kawasaki, JP;
Kunihiko Watanabe, Kawasaki, JP;
Kenzo Yokozeki, Kawasaki, JP;
Yuki Imabayashi, Kawasaki, JP;
Inventors:
Shinji Kuroda, Kawasaki, JP;
Hiroyuki Nozaki, Kawasaki, JP;
Kunihiko Watanabe, Kawasaki, JP;
Kenzo Yokozeki, Kawasaki, JP;
Yuki Imabayashi, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P 13/06 (2006.01); C12N 9/00 (2006.01); C12N 9/10 (2006.01); C12N 1/20 (2006.01); C12N 15/00 (2006.01); C07H 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a new method for producing serine derivatives and their optically-activated derivatives in a convenient manner. In the presence of an enzyme, an L-α-amino acid of formula (I): (in the formula (I), Ris a hydrocarbon group)is reacted with an aldehyde of formula (II): (in the formula (II), Ris a hydrocarbon)to produce an L-serine derivative of formula (III). .