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公开(公告)号:US3576014A
公开(公告)日:1971-04-20
申请号:US3576014D
申请日:1968-06-12
申请人: FIRMENICH & CIE
发明人: RE LUCIANO , OHLOFF GUNTHER
IPC分类号: A23L27/20 , C07C29/42 , C07C45/40 , C07C45/59 , C07C45/72 , C07C49/17 , C07D307/60 , C07D5/10 , A23L1/00
CPC分类号: C07D307/60 , A23L27/2052 , C07C29/42 , C07C45/40 , C07C45/59 , C07C45/72 , C07C49/17
摘要: THE PRESENT INVENTION RELATES TO A NOVEL PROCESS FOR PREPARING DIHYDROFURAN DERIVATIVES OF FORMULA
2,5-DI(R-),4-(HO-)-2,3-DIHYDROFURAN-3-ONE
WHEREIN ONE OF THE SYMBOLS R MEANS A METHYL RADICAL AND THE OTHER ONE AN ETHYL RADICAL OR WHEREIN BOTH SYMBOLS R REPRESENT METHYL RADICALS. THE COMPOUNDS OF FORMULA I POSSES VALUABLE ORGANOLEPTIC PROPERTIES AND ARE, THEREFORE, USEFUL AS FLAVOURING AGENTS AND AS FRAGRANCES. THE INVENTION ALSO RELATES TO THOSE COMPOUNDS OF FORMULA I WHEREIN ONE OF THE R''S IS ETHYL AND WHICH ARE NEW SUBSTANCES. THE INVENTION FURTHERMORE RELATES TO NEW INTERMEDIATES USED IN THE SAID NEW PROCESS AND TO METHODS FOR PREPARING THEM.-
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公开(公告)号:US3928456A
公开(公告)日:1975-12-23
申请号:US50379474
申请日:1974-09-06
申请人: FIRMENICH & CIE
发明人: KOVATS ERVIN , DEMOLE EDOUARD , OHLOFF GUNTHER , STOLL MAX
IPC分类号: A23L27/20 , A24B15/34 , C07C29/132 , C07C29/56 , C07C47/21 , C07D303/14 , C07D303/32 , C11B9/00 , C07C49/61
CPC分类号: C11B9/0034 , A23L27/203 , A24B15/34 , C07C29/132 , C07C29/56 , C07C403/08 , C07C403/16 , C07C2601/14 , C07C2601/16 , C07C2602/08 , C07D303/14 , C07D303/32 , C07C35/32
摘要: New cycloaliphatic unsaturated ketones and their use as perfuming and odour-modifying agents in the manufacture of perfumes and perfumed products, and as flavouring and tastemodifying agents in the preparation of foodstuffs in general and imitation flavours for foodstuffs, beverages, animal feeds, pharmaceutical preparations and tobacco products. Methods for the preparation of said cycloaliphatic unsaturated ketones.
摘要翻译: 新的脂环族不饱和酮及其在香料和香料产品的制造中作为加香和气味改性剂的用途,以及作为食品制备中的调味剂和味道调节剂以及用于食品,饮料,动物饲料,药物 制剂和烟草制品。
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公开(公告)号:US3923873A
公开(公告)日:1975-12-02
申请号:US36318773
申请日:1973-05-23
申请人: FIRMENICH & CIE
IPC分类号: A23K1/16 , A23L1/226 , A24B3/12 , A24B15/34 , A61K8/31 , A61K8/35 , A61K8/37 , A61K9/08 , A61K47/08 , A61K47/10 , A61K47/12 , A61Q13/00 , C07C13/72 , C07C35/36 , C07D311/74 , C11B9/00 , C07C35/21 , C07C69/14 , C07C69/145
CPC分类号: C07C49/447 , A23L27/203 , A24B15/345 , C07C13/72 , C07C35/23 , C07C69/013 , C07C2603/94 , C07D311/74 , C11B9/0053 , C11B9/0057
摘要: Use of bicyclic compounds, some of which are new, as perfuming the manufacture of perfumes and perfumed products and/or in the preparation of artificial flavours for foodstuffs, animal feeds, beverages, pharmaceutical preparations and tobacco products. Process for the preparation of said bicyclic compounds.
摘要翻译: 使用双环化合物(其中一些是新的),用于加工香料和香料产品的制造和/或用于食品,动物饲料,饮料,药物制剂和烟草制品的人造香料的制备。
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