trans-1,2-Diferrocenyl-1,2-difluoroethene
✍ Scribed by Nagahora, Noriyoshi ;Yuasa, Akihiro ;Sasamori, Takahiro ;Tokitoh, Norihiro
- Book ID
- 104491884
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 548 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, [Fe~2~(C~5~H~5~)~2~(C~6~H~4~F)~2~], the two fluoro and ferrocenyl groups are oriented in a trans arrangement as a result of crystallographic inversion symmetry. The C—F and C—C distances of the ethene framework are 1.365 (3) and 1.331 (5) Å, respectively.
📜 SIMILAR VOLUMES
## Abstract The strained bridgehead olefins bicyclo [3.3.1]non‐1‐ene (**1**), bicyclo [4.2.1] non‐‐1‐(8) (**2**), and bicyclo [4.2.1]non‐1‐ene (**3**) react rapidly with 1,1‐dichloro‐2, 2‐‐difluoroethene (**5**) to yield mixtures of regioisomeric dichlorodifluorocyclobutanes **8/9, 10/11** and **12
N•••I halogen bondings drive the intermolecular recognition between (E)-1,2-diiodo-1,2-difluoroethene, which work as bidentate electron acceptor, and TMEDA or 4,4%-dipyridyl, which work as bidentate electron donors. The presence of 1D infinite chains in both co-crystals has been established through