发明名称 |
VERFAHREN ZUR HERSTELLUNG EINES RIECHSTOFFS IN FORM EINES GEMISCHS VON CIS- UND TRANS-3,3,5-TRIMETHYLCYCLOHEXYL-AETHYLAETHER. |
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 |
CH634989(A5) |
申请公布日期 |
1983.03.15 |
申请号 |
CH19770015909 |
申请日期 |
1977.12.22 |
申请人 |
HENKEL KG AUF AKTIEN |
发明人 |
DR. JENS CONRAD;DR. KLAUS BRUNS;DR. PETER MEINS |
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):61K7/46;07C43/184;07C41/20 |
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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