1,4-二(2',2'-二氰基乙烯基)苯
1,4-二(2',2'-二氰基乙烯基)苯 | |
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識別 | |
CAS號 | 17239-69-9 |
PubChem | 245581 |
SMILES |
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性質 | |
化學式 | C14H6N4 |
摩爾質量 | 230.22 g·mol−1 |
外觀 | 白色固體[1] |
熔點 | 206-208 °C(分解)[1] 212 °C(分解)[2] |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
1,4-二(2',2'-二氰基乙烯基)苯是一種有機化合物,化學式為C14H6N4。它可由對苯二甲醛和丙二腈在催化下反應製得。[3]
它和鹽酸乙脒在哌啶催化下於甲醇中回流,可以得到4,4'-(1,4-苯二基)雙(6-氨基-2-甲基-5-嘧啶甲腈)。[4]
參考文獻
- ^ 1.0 1.1 Chhanda Mukhopadhyay; Suman Ray. A new silica based substituted piperidine derivative catalyzed expeditious room temperature synthesis of homo and hetero bis-Knoevenagel condensation products. Catal. Commun. 2011. 12 (15): 1496-1502. doi:10.1016/j.catcom.2011.05.033.
- ^ Kauffmann, Hugo. Chromophores with auxochromic functions. Berichte der Deutschen Chemischen Gesellschaft. 1917, 50: 515–529. ISSN 0365-9496. doi:10.1002/cber.19170500188.
- ^ Shila Darvishzad, Nader Daneshvar, Farhad Shirini & Hassan Tajik. Knoevenagel condensation in aqueous media promoted by 2,2′-bipyridinium dihydrogen phosphate as a green efficient catalyst. Research on Chemical Intermediates (2021), 47(7), 2973-2984. doi:10.1007/s11164-021-04445-3.
- ^ Raafat M. Shaker. Synthesis and characterization of some new 4,4′-(1,4-phenylene)dipyrimidine and 6,6′-(1,4-phenylene)-di(pyridin-2(1H)-one) derivatives. Heteroatom Chemistry (2005), 16(6), 507-512. doi:10.1002/hc.20150