-
公开(公告)号:US4024190A
公开(公告)日:1977-05-17
申请号:US683293
申请日:1976-05-05
申请人: Anne Hruza nee Sanderson , William L. Schreiber , Michel VAN Praag , Alan O. Pittet , William J. Evers
发明人: Anne Hruza nee Sanderson , William L. Schreiber , Michel VAN Praag , Alan O. Pittet , William J. Evers
IPC分类号: A23L27/20 , C07C45/00 , C07C45/51 , C07C47/21 , C07C47/222 , C07C49/255 , C11B9/00 , C07C47/02
CPC分类号: C11B9/0015 , A23L27/2024 , C07C45/004 , C07C45/515 , C07C47/21 , C07C47/222 , C07C49/255
摘要: Novel lower 2-alkyldene-3-alkenals having the generic formula: ##STR1## wherein one of R.sub.1 and R.sub.2 is hydrogen and the other is methyl, and one of R.sub.3 and R.sub.4 is hydrogen and the other is an alkyl group having two or four carbon atoms, but specifically, selected from the group consisting of:Cis-2-ethylidene-trans-3-hexenal;Cis-2-ethylidene-cis-3-hexenal;Trans-2-ethylidene-trans-3-hexenal;Trans-2-ethylidene-6-methyl-cis-3-heptenal; andTrans-2-ethylidene-6-methyl-trans-3-heptenalSuch alkenals being useful in altering, augmenting or enhancing organoleptic properties of foodstuffs, perfume compositions, perfumed articles and tobaccos.
摘要翻译: 具有以下通式的新型低级2-烷基烯-3-烯烃:其中R 1和R 2之一是氢,另一个是甲基,R 3和R 4之一是氢,另一个是具有两个或四个 碳原子,但具体地,选自: