发明名称 |
VERWENDUNG VON CIS- UND TRANS- 3,3,5-TRIMETHYLCYCLOHEXYL-AETHYLAETHER UND DEREN GEMISCHEN ALS RIECHSTOFFE, DIESE ENTHALTENDE RIECHSTOFFKOMPOSITIONEN, SOWIE EIN VERBESSERTES VERFAHREN ZUR HERSTELLUNG DES TRANS- 3,3,5-TRIMETHYLCYCLOHEXYL-AETHYLAETHERS |
摘要 |
A perfumery composition consisting essentially of from 1% to 50% by weight of cis- and trans-trimethylcyclohexylethyl ethers of the formulae: <IMAGE> and the remainder customary constituents of perfumery compositions; and a process for producing trans-3,3,5-trimethylcyclohexylethyl ether by means of hydrogenation of 3,3,5-trimethylcyclohexenylethyl ether with dry nickel catalysts at a temperature of 150 DEG -200 DEG C and at 10-200 bar hydrogen pressure and processing of the hydrogenation product in the conventional manner. |
申请公布号 |
DE2658567(A1) |
申请公布日期 |
1978.06.29 |
申请号 |
DE19762658567 |
申请日期 |
1976.12.23 |
申请人 |
HENKEL KGAA |
发明人 |
CONRAD,JENS,DIPL.-CHEM.DR.;BRUNS,KLAUS,DIPL.-CHEM.DR.;MEINS,PETER,DIPL.-CHEM.DR. |
分类号 |
A61K8/33;A61Q13/00;B01J23/00;C07B61/00;C07C41/00;C07C41/20;C07C43/184;C07C43/188;C07C67/00;C11B9/00;(IPC1-7):C07C43/18;A61K7/46 |
主分类号 |
A61K8/33 |
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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