| 发明名称 |
Green process for producing 3-methyl-3-pentene-2-one |
| 摘要 |
The present invention relates to an improved and sustainable process for producing 3-methyl-3-pentene-2-one which is used in the synthesis of fragrance ingredients for perfumery applications. |
| 申请公布号 |
US9216935(B2) |
申请公布日期 |
2015.12.22 |
| 申请号 |
US201414283897 |
申请日期 |
2014.05.21 |
| 申请人 |
International Flavors & Fragrances Inc. |
发明人 |
Tadepalli Sunitha Rao;Tampy Geatesh Karunakaran;Stevens James |
| 分类号 |
C07C45/72;C07C45/45;C07C45/74 |
主分类号 |
C07C45/72 |
| 代理机构 |
|
代理人 |
Zhang Martin;Tseng XuFan;Quirk Elizabeth M. |
| 主权项 |
1. A process for the production of 3-methyl-3-pentene-2-one (3M3P), the process comprising reacting acetaldehyde and methyl ethyl ketone in the presence of a solid acid catalyst in a continuous reactor system, wherein the solid acid catalyst is a solid acid catalyst supported on a polymeric resin, an acid supported on clay, a polymeric perfluorinated resin sulfonic acid, or a combination thereof. |
| 地址 |
NY US |
