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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.:

US 9180201 B1

PDFFull Text
Date of Patent:
Nov. 10, 2015

Filed:

Sep. 07, 2010

Method for preparing lipopeptide compound

Applicants:

Nobuyuki Kakiuchi, Funabashi, JP;

Takeaki Shoji, Funabashi, JP;

Kazuki Hirasada, Funabashi, JP;

Keigo Matsumoto, Funabashi, JP;

Hiroki Yamaguchi, Funabashi, JP;

Inventors:

Nobuyuki Kakiuchi, Funabashi, JP;

Takeaki Shoji, Funabashi, JP;

Kazuki Hirasada, Funabashi, JP;

Keigo Matsumoto, Funabashi, JP;

Hiroki Yamaguchi, Funabashi, JP;

Assignee:

NISSAN CHEMICAL INDUSTRIES, LTD., Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Marcela M Cordero Garcia

Assistant Examiner:

Catherine Mader

Int. Cl.
CPC ...
C07K 1/02 (2006.01); C07K 1/107 (2006.01); C07K 5/06 (2006.01); A61K 47/48 (2006.01); A61K 38/05 (2006.01); C07K 5/062 (2006.01);
U.S. Cl.
CPC ...
A61K 47/48046 (2013.01); A61K 38/05 (2013.01); C07K 1/026 (2013.01); C07K 1/107 (2013.01); C07K 1/1072 (2013.01); C07K 1/1075 (2013.01); C07K 5/06 (2013.01); C07K 5/06026 (2013.01); C07K 5/06043 (2013.01); C07K 5/06052 (2013.01);
Abstract

There is provided a practical method for preparing lipopeptide compounds, which method is capable of inexpensive mass production without requiring complicated operations. The lipopeptide compound of formula (3): is produced by reacting an ester compound of formula (1): with an α-amino acid compound of formula (2): in the presence of a base and within a solvent containing a nonpolar organic solvent.

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Kakiuchi, Nobuyuki. (2015). Method for preparing lipopeptide compound (U.S. Patent No. 9180201). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9180201

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