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:
Aug. 22, 2006
Filed:
Jun. 05, 2001
Akira Nishiyama, Kakogawa, JP;
Miho Horikawa, Kobe, JP;
Yoshihiko Yasohara, Himeji, JP;
Noboru Ueyama, Kobe, JP;
Kenji Inoue, Kakogawa, JP;
Akira Nishiyama, Kakogawa, JP;
Miho Horikawa, Kobe, JP;
Yoshihiko Yasohara, Himeji, JP;
Noboru Ueyama, Kobe, JP;
Kenji Inoue, Kakogawa, JP;
Kaneka Corporation, Osaka, JP;
Abstract
The present invention is to provide a production technology by which an optically active 2-[6-(hydroxymethyl)-1, 3-dioxan-4-yl]acetic acid derivative, which are of value as pharmaceutical intermediates, can be produced from inexpensive and readily available starting materials without using any extraordinary equipment such as an ultra-low-temperature reactor. The present invention is a production process of an optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivative