发明授权
EP0581215B1 A method of preparing (3R,4R)-3-Hydroxy-4-Hydroxymethyl-4-butanolide
失效
用于制备(3R,4R)-3-羟基-4-羟甲基-4- butanolide的方法。
- 专利标题: A method of preparing (3R,4R)-3-Hydroxy-4-Hydroxymethyl-4-butanolide
- 专利标题(中): 用于制备(3R,4R)-3-羟基-4-羟甲基-4- butanolide的方法。
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申请号: EP93111843.4申请日: 1993-07-23
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公开(公告)号: EP0581215B1公开(公告)日: 1995-09-27
- 发明人: Matsumoto, Katsuya, c/o Japan Tobacco Inc. , Ebata, Takashi, c/o Japan Tobacco Inc. , Koseki, Koshi, c/o Japan Tobacco Inc. , Okano, Koji, c/o Japan Tobacco Inc. , Kawakami, Hiroshi, c/o Japan Tobacco Inc. , Matsushita, Hajime, c/o Japan Tobacco Inc.
- 申请人: JAPAN TOBACCO INC.
- 申请人地址: 12-62, Higashishinagawa 4-chome, Shinagawa-ku, Tokyo 140 JP
- 专利权人: JAPAN TOBACCO INC.
- 当前专利权人: JAPAN TOBACCO INC.
- 当前专利权人地址: 12-62, Higashishinagawa 4-chome, Shinagawa-ku, Tokyo 140 JP
- 代理机构: Reinhard - Skuhra - Weise & Partner
- 优先权: JP197008/92 19920723
- 主分类号: C07D307/32
- IPC分类号: C07D307/32
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