| 发明名称 |
Process for the production of deoxy-alpha-acids |
| 摘要 |
Preparation of deoxy- alpha -acids (deoxyhumulons) by prenylation of the corresponding acylphloroglucinols under alkaline conditions, whereby prenylation is performed in a mixture of water and an organic solvent immiscible with water, in the presence of a phase-transfer catalyst.
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| 申请公布号 |
US4101585(A) |
申请公布日期 |
1978.07.18 |
| 申请号 |
US19760718710 |
申请日期 |
1976.08.30 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
BURCKHARDT, URS;WERTHEMANN, LUCIUS;TROXLER, RICHARD JOSEF |
| 分类号 |
C07C45/46;C07C45/68;C07C45/81;C07C49/825;(IPC1-7):C07C49/82 |
主分类号 |
C07C45/46 |
| 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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