发明公开
EP0408176A3 Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof
失效
O-取代的2-苯基吡啶衍生物及其制备方法及其制备方法
- 专利标题: Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof
- 专利标题(中): O-取代的2-苯基吡啶衍生物及其制备方法及其制备方法
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申请号: EP90305259.5申请日: 1990-05-16
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公开(公告)号: EP0408176A3公开(公告)日: 1991-07-10
- 发明人: Wiegers, Wilhelmus Johannes , Ouwerkerk, Anton Van
- 申请人: INTERNATIONAL FLAVORS & FRAGRANCES INC.
- 申请人地址: 521 West 57th Street New York New York 10019 US
- 专利权人: INTERNATIONAL FLAVORS & FRAGRANCES INC.
- 当前专利权人: INTERNATIONAL FLAVORS & FRAGRANCES INC.
- 当前专利权人地址: 521 West 57th Street New York New York 10019 US
- 代理机构: Brown, John David
- 优先权: US380081 19890714
- 主分类号: C07D309/22
- IPC分类号: C07D309/22 ; C07D309/06 ; C07D407/04 ; C11B9/00
摘要:
There is disclosed oxy-substituted-2-phenyl pyran derivatives of the general formula:
The derivatives are useful for augmenting or enhancing the aroma of a perfume composition, cologne or perfumed article.
The derivatives are useful for augmenting or enhancing the aroma of a perfume composition, cologne or perfumed article.
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