-
公开(公告)号:US20140066664A1
公开(公告)日:2014-03-06
申请号:US14013412
申请日:2013-08-29
发明人: Martin MECHELHOFF , Claus DREISBACH , Joerg-Dietrich JENTSCH , Lutz HEUER , Peter WASSERSCHEID , Anne RITTSTEIGER
IPC分类号: C07C29/56
CPC分类号: C07C29/56 , C07B2200/05 , C07C29/20 , C07C2601/14 , C07C35/12
摘要: The invention relates to a process for the preparation of 2-isopropyl-5-methylcyclohexanol (menthol) via the hydrogenation of thymol to neomenthol and the subsequent isomerization to give D/L (+/−)-menthol.
摘要翻译: 本发明涉及一种通过将百里酚氢化成新薄荷醇并随后进行异构化得到D / L(+/-) - 薄荷醇而制备2-异丙基-5-甲基环己醇(薄荷醇)的方法。
-
公开(公告)号:US20140066665A1
公开(公告)日:2014-03-06
申请号:US14013434
申请日:2013-08-29
发明人: Martin MECHELHOFF , Claus DREISBACH , Joerg-Dietrich JENTSCH , Lutz HEUER , Peter WASSERSCHEID , Anne RITTSTEIGER
IPC分类号: C07C29/145
CPC分类号: C07C29/145 , C07C29/56 , C07C45/006 , C07C35/12 , C07C49/407
摘要: The invention relates to a process for the preparation of 2-isopropyl-5-methylcyclohexanol (D,L-menthol) via the hydrogenation of thymol to menthone and subsequent further hydrogenation to give D,L-menthol.
摘要翻译: 本发明涉及通过将百里酚氢化成薄荷酮并随后进一步氢化得到D,L-薄荷醇,制备2-异丙基-5-甲基环己醇(D,L-薄荷醇)的方法。
-