发明名称 |
PROCEDIMIENTO PARA LA PREPARACION DE ALDEHIDOS GAMMA, BETA-INSATURADOS. |
摘要 |
Preparation of aldehydes of the gen. formula: (where R' is 1-9C alkyl or 2-9C alkenyl; R2 and R3 are H or methyl, R4 and R6 are H or 1-6C alkyl group; and R5 is H, 1-6C alkyl or 2-6C alkenyl. A secondary alkyl alcohol of corresponding formula is treated with an aldehydic ether (IIIa) or an acetal (IIIb) where R and R' are 1-4C alkyl groups in the presence of an acid catalyst. |
申请公布号 |
ES379071(A1) |
申请公布日期 |
1972.09.16 |
申请号 |
ES19700379071 |
申请日期 |
1970.04.25 |
申请人 |
L. GIVAUDAN & CIE., S. A. |
发明人 |
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分类号 |
A23L27/20;A61K8/33;A61K8/35;A61Q13/00;C07C45/00;C07C45/51;C07C47/21;C07C67/00;C11B9/00 |
主分类号 |
A23L27/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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