发明授权
- 专利标题: Lower alkenals
- 专利标题(中): 低级烯
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申请号: US383578申请日: 1973-07-30
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公开(公告)号: US3970701A公开(公告)日: 1976-07-20
- 发明人: Anne Sanderson , William L. Schreiber , Michel VAN Praac , Alan O. Pittet , William J. Evers
- 申请人: Anne Sanderson , William L. Schreiber , Michel VAN Praac , Alan O. Pittet , William J. Evers
- 申请人地址: NY New York
- 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: NY New York
- 主分类号: A23L27/20
- IPC分类号: A23L27/20 ; C07C45/00 ; C07C45/51 ; C07C47/21 ; C07C47/222 ; C07C49/255 ; C11B9/00 ; C07C47/20
摘要:
Novel lower 2-alkylidene-2-alkenals having the formula: ##SPC1##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, such alkenals being useful in altering organoleptic properties of consumable materials.
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