In the title compound, C 20 H 12 Br 2 N 2 , the two bromobenzene rings are inclined at 58.7 (2) to each other, and at 43.7 (2) and 53.9 (2) to the quinoxaline ring system.
2,3-Bis(4-chlorophenyl)quinoxaline
✍ Scribed by Zhao, Hong-Bin ;Hu, Zhi-Zhi ;Chen, Xing ;Wang, Cui-Ping ;Zhang, Zhi-Qiang
- Book ID
- 104490614
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 149 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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Two bisphenols containing pendant, quinoxaline moiety; 2,3-bis (4 -hydroxy phenyl) quinoxaline (BHPQ) and 2,3-bis (2 -hydroxynaphthalene-6 -yl) quinoxaline (BHNQ) were synthesized and characterized by FT-IR, 1 H, 13 C NMR and mass spectrometry. Aromatic polyesters and copolyesters were prepared by i
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.007 A Ê Disorder in main residue R factor = 0.047 wR factor = 0.138 Data-to-parameter ratio = 19.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.