Silylation of aromatic heterocycles by disilanes using potassium alkoxide catalysts
US9764995B2 · kind B2 · utility
6Cited by
4References
25Claims
0Family size
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Key dates
| Filing date | Dec 12, 2016 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Dec 12, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2231/4277
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention describes chemical systems and methods for silylating heteroaromatic organic substrates using at least alkoxide base, preferably a potassium alkoxide base and at least one organodisilane and (b) at least one alkoxide base. Both methods and compositions for affecting these transformations are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.