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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 6410773 B1

PDFFull Text
Date of Patent:
Jun. 25, 2002

Filed:

Feb. 24, 2000

Sulfonic acid ester derivatives, method for production thereof and use thereof

Applicant:
Inventors:

Yoshihiko Yasohara, Hyogo, JP;

Kenji Miyamoto, Hyogo, JP;

Shigeru Kawano, Hyogo, JP;

Junzo Hasegawa, Hyogo, JP;

Assignee:

Kaneka Corporation, Osaka, JP;

Attorney:

Armstrong, Westerman, Hattori, McLeland & Naughton, LLP

Primary Examiner:

Paul J Killos

Assistant Examiner:

Taylor V OH

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
C07C / ;
Abstract

Novel and useful optical active 2-aralkyl-3-sulfonyloxy-1-propanol and 2-aralkyl-3-sulfonyloxypropionic acid are provided by using an optical active 2-aralkyl-3-acyloxy-1-propanol as a starting material. Furthermore, an optical active 2-aralkyl-3-thiopropionic acid, which is an important intermediate of enkephalinase inhibitor, is provided. According to the present invention, industrially useful optical active sulfonic acid ester derivatives can be provided.

Find Patent Forward Citations

Yasohara, Yoshihiko. (2002). Sulfonic acid ester derivatives, method for production thereof and use thereof (U.S. Patent No. 6410773). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6410773

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