1,4-二(4-氰基苯乙烯基)苯

1,4-二(4-氰基苯乙烯基)苯是一種有機化合物,化學式為C24H16N2。它可以對苯二甲醛4-甲基苯甲腈(或1,4-二(溴甲基)苯4-氰基苯甲醛[1])為原料反應製得。[2]它在中光照可以環化,生成2,13-二氰基[5]螺烯。[1]

1,4-二(4-氰基苯乙烯基)苯
別名 C.I. 40705
螢光增白劑199
派拉尼爾亮白R
4,4'-(1,4-苯二基-2,1-乙烯二基)二苯甲腈
識別
CAS號 13001-40-6  checkY
SMILES
 
  • N#CC1=CC=C(C=C1)C=CC2=CC=C(C=CC3=CC=C(C#N)C=C3)C=C2
性質
化學式 C24H16N2
摩爾質量 332.4 g·mol−1
熔點 295 °C(全反式)
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

參考文獻

  1. ^ 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.
  2. ^ 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.