𝔖 Bobbio Scriptorium
✦   LIBER   ✦

3-Fluoro-2,4,5-triphenylfuran

✍ Scribed by Jacobsen, Jesse M. ;Arimitsu, Satoru ;Hammond, Gerald B. ;Mashuta, Mark S.


Book ID
104491958
Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
465 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis


The title compound, C~22~H~15~FO, is the first example of a crystallographically characterized fully substituted fluorofuran. Although the F atom does not appear to participate in aryl–π attractions or classical hydrogen bonding, the title compound does contain four unique intermolecular π–π stacking interactions that have an atom-to-centroid range of 3.53 (4)–3.64 (4) Å. The phenyl ring located between the F and O atoms is only 9.55 (7)° from being coplanar with the furan ring, whereas the other aromatic planes form angles of 41.71 (1) and 20.45 (1)° with the ring.


📜 SIMILAR VOLUMES


2,3,4,5,6-Penta­fluoro­benz­amide
✍ Gdaniec, Maria 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 200 KB

Single-crystal X-ray study T = 120 K Mean '(C±C) = 0.002 A Ê R factor = 0.035 wR factor = 0.090 Data-to-parameter ratio = 11.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

2-fluoro- and 5-fluoro-3,4-dimethylphene
✍ Michael T. Clark; Duane D. Miller 📂 Article 📅 1985 🏛 Elsevier Science 🌐 French ⚖ 129 KB

The Claisen rearrangement of 2-allyloxy-3-fluoroanisole followed by methylation provided the para-rearranged product along with the unexpected 3-(3,4-dimethoxy-2fluorophenyl)-I-propene. A new method for the synthesis of 3,4-dimethoxy-5-fluorophenethylamine ( 1 ) was sought in order to obtain large

2,3-5,6-Tetra­fluoro-1,4-di-4-pyridylben
✍ Ferrer, Montserrat ;Gutiérrez, Albert ;Mounir, Mounia ;Solans, Xavier ;Font-Bard 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 407 KB

In the title centrosymmetric molecule, C 16 H 8 F 4 N 2 , the dihedral angle between the pyridine and benzene rings is 50.47 (5) , which is intermediate between those observed when the central ring is benzene and when it is an anthracene. The crystal structure consists of layers of molecules paralle