发明授权
US5185472A Mixtures of bicyclic ethers, fragrance compositions containing same and
novel intermediate
失效
双环醚的混合物，含有相同的新型中间体的香料组合物
- 专利标题： Mixtures of bicyclic ethers, fragrance compositions containing same and novel intermediate
- 专利标题（中）： 双环醚的混合物，含有相同的新型中间体的香料组合物
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申请号： US662081申请日： 1991-02-28
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公开(公告)号： US5185472A公开(公告)日： 1993-02-09
- 发明人: Georg Frater , Harald Schmidt
- 申请人： Georg Frater , Harald Schmidt
- 申请人地址： NJ Clifton
- 专利权人： Givaudan Corporation
- 当前专利权人： Givaudan Corporation
- 当前专利权人地址： NJ Clifton
- 优先权： CHX819/88 19880304
- 主分类号： C07C43/162
- IPC分类号： C07C43/162 ; C07C43/188 ; C07C43/303 ; C11B9/00
摘要：
Novel mixtures of bicyclic ethers of the formulas ##STR1## wherein R represents an alkyl group of from one to four carbon atoms, said mixture having at least a 1.1:1 ratio of Ia to Ib, a process for their manufacture and their use as odoranis and novel intermediates for their preparation are described.
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