Patent Number: 6,166,091

Title: 2,3,4-trihydroxycyclopentanone

Abstract: 2,3,4-trihydroxycyclopentanone represented by the following formula [I], its optically active substance or salt thereof. ##STR1##

Inventors: Kojima; Kaoru (Hirosaki, JP), Ikai; Katsushige (Otsu, JP), Enoki; Tatsuji (Otsu, JP), Koyama; Nobuto (Otsu, JP), Kato; Ikunoshin (Otsu, JP)

Assignee: Takara Shuzo Co., Ltd.

International Classification: C07C 45/59 (20060101); C07C 45/64 (20060101); C07C 45/00 (20060101); C07C 49/00 (20060101); C07C 49/493 (20060101); C07C 45/48 (20060101); A61K 031/122 (); C07C 049/297 ()

Expiration Date: 12/26/2017