1,4-二(4-氰基苯乙烯基)苯
1,4-二(4-氰基苯乙烯基)苯是一种有机化合物,化学式为C24H16N2。它可以对苯二甲醛和4-甲基苯甲腈(或1,4-二(溴甲基)苯和4-氰基苯甲醛[1])为原料反应制得。[2]它在苯中光照可以环化,生成2,13-二氰基[5]螺烯。[1]
1,4-二(4-氰基苯乙烯基)苯 | |
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别名 | C.I. 40705 荧光增白剂199 派拉尼尔亮白R 4,4'-(1,4-苯二基-2,1-乙烯二基)二苯甲腈 |
识别 | |
CAS号 | 13001-40-6 ![]() |
SMILES |
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性质 | |
化学式 | C24H16N2 |
摩尔质量 | 332.4 g·mol−1 |
熔点 | 295 °C(全反式) |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
编辑- ^ 1.0 1.1 Stammel, Christian; Frohlich, Roland; Wolff, Christian; Wenck, Hans; De Meijere, Armin; Mattay, Jochen. Synthesis and x-ray analysis of new [5]helicenes. HMO calculations on the photocyclization of the stilbene precursors. European Journal of Organic Chemistry, 1999. 7. doi:10.1002/(SICI)1099-0690(199907)1999:7<1709::AID-EJOC1709>3.0.CO;2-W.
- ^ Lokhande, S. B.; Rangnekar, D. W. Application of phase-transfer catalysis to the synthesis of mono- and bisstilbenes and -styryls. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry. 1986, 25B (5): 485–488. ISSN 0376-4699.