| 发明名称 | Process of production of dehydrolinalyl acetate (I) | ||
| 摘要 | The present invention is related to a novel and improved process for the production of dehydrolinalyl acetate (DLA), which IUPAC name is acetic acid 1-ethynyl-1,5-dimethyl-hex-4-enyl ester, starting from dehydrolinalool (DLL), which IUPAC name is 3,7-dimethyloct-6-en-1-yn-3-ol, by catalytic acetylation. | ||
| 申请公布号 | US9505699(B2) | 申请公布日期 | 2016.11.29 |
| 申请号 | US201414889291 | 申请日期 | 2014.05.07 |
| 申请人 | DSM IP ASSETS B.V. | 发明人 | Bonrath Werner;Tschumi Johannes;Aquino Fabrice |
| 分类号 | C07C67/08;C07C69/145;B01J31/02;B01J31/26 | 主分类号 | C07C67/08 |
| 代理机构 | Nixon & Vanderhye P.C. | 代理人 | Nixon & Vanderhye P.C. |
| 主权项 | 1. A process for the production of dehydrolinalyl acetate (DLA) which is a compound of formula (I): wherein the process comprises reacting dehydrolinalool (DLL) which is a compound of formula (II): with acetic anhydride which is a compound of formula (III): in the presence of at least one catalyst of formula (VIII): wherein M is Zn and x is 2 or M is Sc and x is 3. | ||
| 地址 | Heerlen NL | ||