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Patent Searching and Data


Title:
エピセサミン高含有組成物の製造方法及び装置
Document Type and Number:
Japanese Patent JP5091680
Kind Code:
B2
Abstract:
To provide a process and an apparatus by means of which a composition that contains episesamin in a concentration greater than 50 wt% on the basis of the sum weight of sesamin and episesamin can be produced conveniently and at high yield. There are provided a process and an apparatus which comprise the step of applying epimerization to sesamin or a sesamin-containing composition so that at least part of the sesamin is converted to episesamin and the step of selectively crystallizing episesamin by recrystallization and by means of which a composition that contains episesamin in a concentration greater than 50 wt% can be produced conveniently and at high yield.

Inventors:
Akishima Yukihiro
Nakai Masaaki
Kenji Katano
Asako Okada
Application Number:
JP2007537711A
Publication Date:
December 05, 2012
Filing Date:
September 29, 2006
Export Citation:
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Assignee:
Suntory Holdings Limited
International Classes:
C07D493/04; B01D9/02; C07B53/00; C07B61/00
Foreign References:
WO1997001968A11997-01-23
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Hiroko Ejiri
Reiko Izumiya
Hisako Nozaki
Osamu Yamamoto
Mitsutoshi Nakamura
Hirose Shinobu
Go Kajita
Naoshi Nakata
Yuki Ogasawara
Ryoko Oshikamo
Yamazaki Kosaku