发明名称 |
1-(2-Methyl-2-propenyl)-3-(4-methyl-3-pentenyl)-{66 {hu 3{b -cyclohexene-1-carboxaldehyde and 1-(2-methyl-2-propenyl)-4-(4-methyl-3-pentenyl)-{66 {hu 3{b -cyclohexene-1-carboxaldehyde |
摘要 |
Described are the compounds 1-(2-methyl-2-propenyl)-3-(4-methyl-3-pentenyl)- DELTA 3-cyclohexene-1-carboxaldehyde and 1-(2-methyl-2-propenyl)-4-(4-methyl-3-pentenyl)- DELTA 3-cyclohexene-1-carboxaldehyde; and a process for preparing same by means of reacting a methallylic halide with a mixture of 3 and 4-(4-methyl-3-pentenyl)- DELTA 3-cyclohexene-1-carboxaldehyde using a phase transfer agent in a two phase system according to the reaction: <IMAGE> +TR <IMAGE> wherein the carboxaldehyde moiety is bonded to the alpha-carbon atom or the beta-carbon atom, X is chloro or bromo and M is alkali metal, processes for adding such 1-(2-methyl-2-propenyl)-(4-methyl-3-pentenyl)- DELTA 3-cyclohexene-1-carboxaldehydes to consumable materials whereby:
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申请公布号 |
US4081483(A) |
申请公布日期 |
1978.03.28 |
申请号 |
US19770811620 |
申请日期 |
1977.06.30 |
申请人 |
INTERNATIONAL FLAVORS & FRAGRANCES INC. |
发明人 |
HALL, JOHN B.;SPRECKER, MARK A.;VOCK, MANFRED HUGO;SHUSTER, EDWARD J.;VINALS, JOAQUIN;NOVAK, ROBERT M. |
分类号 |
A23G3/00;A23G3/36;A23G4/00;A23G4/06;A23G4/12;A23L1/226;A24B15/30;A24B15/34;C07C45/62;C07C45/68;C07C47/21;C07C47/232;C07C47/38;C07C49/303;C07C49/557;C07C49/647;C11B9/00;(IPC1-7):C07C47/38 |
主分类号 |
A23G3/00 |
代理机构 |
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主权项 |
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地址 |
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