Selective 1,2-hydrosilylation of terminally unsaturated 1,3-dienes using iron catalysts
US9890182B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | May 6, 2014 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | May 6, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/842
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to a selective and efficient process for the hydrosilylation of compounds containing terminally unsaturated 1,3-dienes using iron-based hydrosilylation catalysts. The resulting 1,2-addition products are useful as precursors for various silicone materials or silane- or silyl/silicone-functionalized polyolefins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.