𝔖 Bobbio Scriptorium
✦   LIBER   ✦

9-Benzylidene-2,7-dichloro-4-oxiranyl-9H-fluorene

✍ Scribed by Hu, Zhi-Yan ;Rao, Guo-Wu ;Zheng, Ren-Hua


Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
492 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


2,7-Dibromo-9,9-bis­(4-hydroxy­phen­yl)-
✍ Nadeau, Nathalie ;McFarlane, Shaune ;McDonald, Robert ;Veinot, Jonathan G. C. 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 291 KB

In the solid state, the title compound, C 25 H 16 Br 2 O 2 , shows significant deviations of the fluorene ring system from planarity. A layered hydrogen-bonded structure is formed that may serve as a model for the solid-state structure of phenol-functionalized polyfluorene.

2,7-Dibromo-9,9-di-n-octyl-9H-fluorene
✍ McFarlane, Shaune ;McDonald, Robert ;Veinot, Jonathan G. C. 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 201 KB
Reaction of 4-substituted thiosemicarbaz
✍ Alaa A. Hassan; Yusria R. Ibrahim; Ahmed M. Shawky; Dietrich Döpp 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 128 KB

## Abstract magnified image 4‐Substituted thiosemicarbazides **4a‐c** reacted with (2,4,7‐trinitro‐9__H__‐fluoren‐9‐ylidene)‐propanedinitrile (**2**) in pyridine with admission of air to form spiro[fluorene‐9,3′‐(1,2,4‐triazole)]derivatives **5a‐c** and (4‐substituted thiosemicarbazono)propanedini

2′,7′-Bis(4-methoxy­phen­yl)spiro­[cyclo
✍ Wang, Zi-Xing ;Lin, Hai-Yao ;Lu, Ping 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 118 KB

The title compound, C 29 H 24 O 2 , has mirror symmetry with the cyclopropane C atoms lying on the mirror plane. The fluorene system is essentially planar and makes dihedral angles of 91.43 (4) and 23.50 (6) with the cyclopropane and substituted benzene rings, respectively.

A Formal [4 + 2] Dimerization of 9-Cyclo
✍ Dyker, Gerald ;Hillebrand, Gerhard ;Ernst, Ludger ;Dix, Ina ;Jones, Peter G. 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 331 KB

## Abstract The methylenecyclopropanes 7 and 8, with aryl substituents fixed in a coplanar conformation, show an extraordinary readiness to dimerize with formation of 10 and 11, respectively.