研究了六苯基苯衍生物的分子内光化学关环脱氢反应,与热化学关环脱氢反应不同,光化学关环脱氢反应只生成关一个环的产物.光化学关环脱氢反应过程中,氧化剂种类、用量以及溶剂对关环脱氢产物的产率具有显著影响,在正己烷溶剂中,以单质碘为氧化剂进行光化学关环脱氢反应,关环产物产率可达91％.
参考文献
| [1] | Laarhoven W H .Photocyclizations and Intramolecular Photocycloadditions of Conjugated Arylolefins and Related Compounds[A].Marcel Dekker Inc.,New York,Basel,1989,10:163-309. |
| [2] | Laarhoven W H;Cuppen T J H;Nivard R J F .Photodehydrocyclizations in stilbene-like compounds.2.photochemistry of distyrylbenzenes[J].Tetrahedron,1970,26(04):1069-1083. |
| [3] | Laarhoven W H;Cuppen T J H M.Photodehydrocyclizations in stilbene-Like compounds.5.photochemistry of 2,2′-distyrylbiphenyl[J].Journal of the Chemical SocietyPerkin Transactions 1,1972(16):2074-2079. |
| [4] | Mallory F B;Gordon J T;Wood C S;Lindquist L C,Savitz M L .Photochemistry of stilbenes.1[J].Journal of the American Chemical Society,1962,84(22):4361-4362. |
| [5] | Mallory F B;Wood C S;Gordon J T .Photochemistry of stilbenes.2.substituent effects on Rrates of phenanthrene formation[J].Journal of the American Chemical Society,1963,85(06):828-829. |
| [6] | Mallory F B;Wood C S;Gordon J T .Photochemistry of stilbenes.3.some aspects of mechanism of photocyclization to phenanthrenes[J].Journal of the American Chemical Society,1964,86(15):3094-3102. |
| [7] | Sato T;Goto Y;Hata K .A new synthesis of triphenylene by photochemical aryl coupling Reaction of o-terphenyl[J].Bulletin of the Chemical Society of Japan,1967,40(08):1994-1999. |
| [8] | Sato T;Morita T .Photocyclization of omicron-terphenyltype compounds and reactivity indexes[J].Bulletin of the Chemical Society of Japan,1972,45(05):1548-1553. |
| [9] | Zhao, Z.;Zhang, Y.;Xiao, Y. .Regioselective photocyclization to prepare multifunctional blocks for ladder-conjugated materials[J].The Journal of Organic Chemistry,2013(11):5544-5549. |
| [10] | Yuan, Z.;Xiao, Y.;Yang, Y.;Xiong, T. .Soluble ladder conjugated polymer composed of perylenediimides and thieno[3,2-b ]thiophene (LCPT): A highly efficient synthesis via photocyclization with the sunlight[J].Macromolecules,2011(7):1788-1791. |
| [11] | Yuan, ZY;Xiao, Y;Qian, XH .A design concept of planar conjugated ladder oligomers of perylene bisimDEes and efficient synthetic strategy via regioselective photocyclization[J].Chemical communications,2010(16):2772-2774. |
| [12] | Agostino Pietrangelo;Brian O. Patrick;Mark J. MacLachlan;Michael O. Wolf .Conjugated Thiophene-Containing Oligoacenes Through Photocyclization: Bent Acenedithiophenes and a Thiahelicene[J].The Journal of Organic Chemistry,2009(14):4918-4926. |
| [13] | Fechtenkotter A.;Saalwachter K. .Highly Ordered Columnar Structures from Hexa-peri-hexabenzocoronenes-State Heteronuclear Multiple-Quantum NMR Investigations[J].Angewandte Chemie International Edition,1999(20):3039-3042. |
| [14] | Peter Herwig;Christoph W. Kayser;Klaus Mullen;Hans Wolfgang Spiess .Columnar Mesophases of Alkylated Hexa-peri-hexabenzocoronenes with Remarkably Large Phase Widths[J].Advanced Materials,1996(6):510-513. |
| [15] | Sato T;Shimada S;Hata K.A new route to polycondensed aromatics-photolytic formation of dibenzo Fg,Op!naphthacene[J].Journal of the Chemical Society D-Chemical Communications,1970(12):766-767. |
| [16] | Sato T;Shimada S;Hata K .Phyto-aryl coupling and related reactions.7.new route to polycondensed aromatics-photolytic formation of t riphenylene and dibenzo[Fg,Op]naphthacene ring systems[J].Bulletin of the Chemical Society of Japan,1971,44(09):2484-2489. |
| [17] | Laarhove.Wh;Cuppen T J H;Nivard R J F .Photodehydrocyclizations in stilbene-like componnds[J].Recueil des Travaux Chimiques des Pays-Bas,1968,87(07):687-692. |
| [18] | Hyatt J A .Synthesis of a hexaalkynylhexaphenylbenzene[J].Organic Preparations and Procedures International,1991,23(04):460-463. |
| [19] | Klaus Weiss;Gunda Beernink;Florian Dotz;Alexander Birkner;Klaus Mullen;Christof H. Woll .Template-Mediated Synthesis of Polycyclic Aromatic Hydrocarbons: Cyclodehydrogenation and Planarization of a Hexaphenylbenzene Derivative at a Copper Surface[J].Angewandte Chemie International Edition,1999(24):3748-3752. |
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