Method of preparing cyclic disilanylene-acetylenes
US4845255A · kind A · utility
5Cited by
2References
14Claims
0Family size
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Inventors
Key dates
| Filing date | Aug 3, 1988 |
| Grant date | Jul 4, 1989 |
| Priority date | — |
| Expiry date | Aug 3, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0803
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
1,2-dichlorodisilanes are reacted with the diGrignard reagents of 1,2-diethynyldisilane to yield the eight-membered ring disilanylene acetylenes of the formula: ##STR1## where R=an alkyl group, and R'=an alkyl group or an aromatic group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.