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公开(公告)号:EP0390107A2
公开(公告)日:1990-10-03
申请号:EP90105912.1
申请日:1990-03-28
申请人: KIKKOMAN CORPORATION
发明人: Mizusawa, Kiyoshi , Imai, Yasuhiko , Yuasa, Katsumi , Koyama, Hirokazu , Yamaji, Nobuyuki , Kataoka, Shigehiro , Oguma, Tetsuya
IPC分类号: C07D493/06
CPC分类号: C07D493/06
摘要: A process for producing ellagic acid comprising reacting a tannin having gallic acid residues attached as constituents with an oxidizing agent at pH 7 or higher.
摘要翻译: 一种生产鞣花酸的方法,包括使具有附着成没有特征酸的残基的单宁与pH7或更高的氧化剂反应。
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公开(公告)号:EP0390107A3
公开(公告)日:1991-10-16
申请号:EP90105912.1
申请日:1990-03-28
申请人: KIKKOMAN CORPORATION
发明人: Mizusawa, Kiyoshi , Imai, Yasuhiko , Yuasa, Katsumi , Koyama, Hirokazu , Yamaji, Nobuyuki , Kataoka, Shigehiro , Oguma, Tetsuya
IPC分类号: C07D493/06
CPC分类号: C07D493/06
摘要: A process for producing ellagic acid comprising reacting a tannin having gallic acid residues attached as constituents with an oxidizing agent at pH 7 or higher.
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公开(公告)号:EP0390107B1
公开(公告)日:1995-08-02
申请号:EP90105912.1
申请日:1990-03-28
申请人: KIKKOMAN CORPORATION
发明人: Mizusawa, Kiyoshi , Imai, Yasuhiko , Yuasa, Katsumi , Koyama, Hirokazu , Yamaji, Nobuyuki , Kataoka, Shigehiro , Oguma, Tetsuya
IPC分类号: C07D493/06
CPC分类号: C07D493/06
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