Journal articles on the topic 'Photocyclisation'
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Cottet, Françoise, Louis Cottier, and Gérard Descotes. "Photocyclisations de cétoacétals aromatiques en vue d'une approche synthétique de la crombénine." Canadian Journal of Chemistry 68, no. 7 (July 1, 1990): 1251–57. http://dx.doi.org/10.1139/v90-193.
Full textGupta, Satish C., Somesh Sharma, Mohamad Yusuf, Surinder Arora, Ashok Saini, Ramesh C. Kamboj, and Som N. Dhawan. "Photocyclisation of 3-Alkoxythiochromones: Activation for H-Abstraction." Journal of Chemical Research 2002, no. 4 (April 2002): 165–67. http://dx.doi.org/10.3184/030823402103171744.
Full textGupta, Satish C., Mohamad Yusuf, Mandeep Thakur, and Ramesh C. Kamboj. "Photocyclisation of o-Xylylbischromones: Proximity Effect." Journal of Chemical Research 2005, no. 11 (November 2005): 741–43. http://dx.doi.org/10.3184/030823405774909469.
Full textKlajn, Jan, Wojciech Stawski, Piotr J. Chmielewski, Joanna Cybińska, and Miłosz Pawlicki. "A route to a cyclobutane-linked double-looped system via a helical macrocycle." Chemical Communications 55, no. 31 (2019): 4558–61. http://dx.doi.org/10.1039/c9cc01201j.
Full textMascal, Mark, and Christopher J. Moody. "Photocyclisation of haloacetyl tryptophan derivatives." Journal of the Chemical Society, Chemical Communications, no. 9 (1988): 587. http://dx.doi.org/10.1039/c39880000587.
Full textBeck, Anthony L., Mark Mascal, Christopher J. Moody, Alexandra M. Z. Slawin, David J. Williams, and William J. Coates. "Synthesis of 3,4-bridged indoles by photocyclisation reactions. Part 1. Photocyclisation of halogenoacetyl tryptophan derivatives." Journal of the Chemical Society, Perkin Transactions 1, no. 7 (1992): 797. http://dx.doi.org/10.1039/p19920000797.
Full textMüller, Matthias, Stefan Behnle, Cäcilia Maichle-Mössmer, and Holger F. Bettinger. "Boron–nitrogen substituted perylene obtained through photocyclisation." Chem. Commun. 50, no. 58 (2014): 7821–23. http://dx.doi.org/10.1039/c4cc01424c.
Full textde Vries, Johannes G., and Sally A. Hubbard. "Conversion of benzoin into 9,10-phenanthrenequinone by photocyclisation." Journal of the Chemical Society, Chemical Communications, no. 17 (1988): 1172. http://dx.doi.org/10.1039/c39880001172.
Full textKhanna, Radhika, Aarti Dalal, Ramesh Kumar, and Ramesh C. Kamboj. "Phototransformation of 3-alkoxychromenones: regioselective photocyclisation and dealkoxylation." Photochemical & Photobiological Sciences 14, no. 12 (2015): 2195–202. http://dx.doi.org/10.1039/c5pp00318k.
Full textKessar, S. V., Tejvir Singh, and Rahul Vohra. "An interesting application of photocyclisation in aporhoeadane alkaloid synthesis." Tetrahedron Letters 28, no. 44 (January 1987): 5323–26. http://dx.doi.org/10.1016/s0040-4039(00)96720-0.
Full textSeffar, Abdessamad, Gérard Dauphin, and Pierre Boule. "Oxidative photocyclisation of 2-biphenylol in dilute aqueous solution." Chemosphere 16, no. 6 (January 1987): 1205–14. http://dx.doi.org/10.1016/0045-6535(87)90057-9.
Full textBeck, Anthony L., Mark Mascal, Christopher J. Moody, and William J. Coates. "Synthesis of 3,4-bridged indoles by photocyclisation reactions. Part 2. Photocyclisation of halogenoacetyl tryptophol derivatives and α-chloro indol-3-ylalkanoate esters." J. Chem. Soc., Perkin Trans. 1, no. 7 (1992): 813–21. http://dx.doi.org/10.1039/p19920000813.
Full textGramain, Jean-Claude, Sylvie Mavel, Yves Troin, and Danielle Vallée-Goyet. "Photocyclisation de N-benzoylenamines. Syntheses de spirocyclohexanes en serie isoquinoleine." Tetrahedron 47, no. 35 (August 1991): 7287–300. http://dx.doi.org/10.1016/s0040-4020(01)89731-3.
Full textFall, C. A. T., A. Diop, and J. J. Aaron. "Photocyclisation of Diphenylamine as a Fluorogenic Reaction for Photochemical-Fluorimetric Analysis." Bulletin des Sociétés Chimiques Belges 95, no. 8 (September 1, 2010): 631–40. http://dx.doi.org/10.1002/bscb.19860950806.
Full textPardasani, R. T., P. Pardasani, S. Muktawat, R. Ghosh, and T. Mukherjee. "Photocyclisation of aroyl-1,4-quinones as precursors for anthracyclones and heteroanthracyclones." Research on Chemical Intermediates 24, no. 9 (September 1998): 973–78. http://dx.doi.org/10.1163/156856798x00663.
Full textKavanagh, Pierce V., John M. Kelly, T. Brian H. McMurry, and John P. James. "Intramolecular photocyclisation of molecules containing both 3-phenylcyclopentenone and uracil rings." Journal of the Chemical Society, Chemical Communications, no. 3 (1993): 231. http://dx.doi.org/10.1039/c39930000231.
Full textThiering, Swantje, Christian Sund, Joachim Thiem, Anja Giesler, and Jürgen Kopf. "Syntheses of imido-substituted glycosans and their photocyclisation towards highly functionalised heterotricycles." Carbohydrate Research 336, no. 4 (December 2001): 271–82. http://dx.doi.org/10.1016/s0008-6215(01)00250-6.
Full textAtfah, Adnan, Muhammad Y., Abu-Shuheil, and John Hill. "Photocyclisation of 2-aroylquinoxalines; formation of coloured indolo[l,2-a]quinoxalines." Tetrahedron 46, no. 18 (January 1990): 6483–500. http://dx.doi.org/10.1016/s0040-4020(01)96016-8.
Full textBortolus, Pietro, Fausto Elisei, Giovanna Favaro, Sandra Monti, and Fausto Ortica. "Photocyclisation of 2-pyridyl phenyl ketone. A reaction driven by hydrogen bonding." Journal of the Chemical Society, Faraday Transactions 92, no. 11 (1996): 1841. http://dx.doi.org/10.1039/ft9969201841.
Full textWonanke, A. D. Dinga, Jayne L. Ferguson, Christopher M. Fitchett, and Deborah L. Crittenden. "Predicting the Outcome of Photocyclisation Reactions: A Joint Experimental and Computational Investigation." Chemistry – An Asian Journal 14, no. 8 (February 20, 2019): 1293–303. http://dx.doi.org/10.1002/asia.201801761.
Full textGramain, Jean-Claude, Assia Azzouzi, Moniquw Dufour, and Roland Remuson. "Photocyclisation of Keto-lactams. A New Synthesis of Functionalized 1-Azabicyclo(x.y.o)alkanes." HETEROCYCLES 27, no. 1 (1988): 133. http://dx.doi.org/10.3987/com-87-4300.
Full textBucher, Götz, Roger Bresolí-Obach, Carme Brosa, Cristina Flors, Javier G. Luis, Teresa A. Grillo, and Santi Nonell. "β-Phenyl quenching of 9-phenylphenalenones: a novel photocyclisation reaction with biological implications." Phys. Chem. Chem. Phys. 16, no. 35 (2014): 18813–20. http://dx.doi.org/10.1039/c4cp02783c.
Full textNaito, Takeaki, Yumiko Hirata, Okiko Miyata, and Ichiya Ninomiya. "Photocyclisation of enamides. Part 27. Total syntheses of (±)-yohimbine, (±)-alloyohimbine, and (±)-19,20-didehydroyohimbines." J. Chem. Soc., Perkin Trans. 1, no. 8 (1988): 2219–25. http://dx.doi.org/10.1039/p19880002219.
Full textATFAH, A., M. Y. ABU-SHUHEIL, and J. HILL. "ChemInform Abstract: Photocyclisation of 2-Aroylquinoxalines; Formation of Coloured Indolo( 1,2-a)quinoxalines." ChemInform 22, no. 1 (August 23, 2010): no. http://dx.doi.org/10.1002/chin.199101243.
Full textFebvay, Julie, Charles S. Demmer, Pascal Retailleau, Jeanne Crassous, Laura Abella, Jochen Autschbach, Arnaud Voituriez, and Angela Marinetti. "Phosphahelicenes with (Thio)Phosphinic Acid and Ester Functions by the Oxidative Photocyclisation Approach." Chemistry – A European Journal 25, no. 68 (December 5, 2019): 15609–14. http://dx.doi.org/10.1002/chem.201903750.
Full textGriesbeck, Axel, Peter Cygon, and Johann Lex. "Stereoselective Synthesis of 3-Alkylated cis-1,2-Cyclobutanediols and Derivatives by Norrish-Yang Photocyclisation." Letters in Organic Chemistry 1, no. 4 (October 1, 2004): 313–15. http://dx.doi.org/10.2174/1570178043400613.
Full textEdtmüller, Verena, Alexander Pöthig, and Thorsten Bach. "Enantioselective photocyclisation reactions of 2-aryloxycyclohex-2-enones mediated by a chiral copper-bisoxazoline complex." Tetrahedron 73, no. 33 (August 2017): 5038–47. http://dx.doi.org/10.1016/j.tet.2017.05.005.
Full textAustin, Mark, Oliver J. Egan, Raymond Tully, and Albert C. Pratt. "Quinoline synthesis: scope and regiochemistry of photocyclisation of substituted benzylidenecyclopentanone O-alkyl and O-acetyloximes." Organic & Biomolecular Chemistry 5, no. 23 (2007): 3778. http://dx.doi.org/10.1039/b711620a.
Full textKamboj, Ramesh C., Geeta Sharma, Dinesh Kumar, and Rita Arora. "Photocyclisation of 3-alkoxy-6-chloro-2-(3-methylthiophen-2-yl)-4H-chromen-4-ones." Comptes Rendus Chimie 15, no. 4 (April 2012): 311–16. http://dx.doi.org/10.1016/j.crci.2011.11.005.
Full textKamboj, Ramesh C., Urmila Berar, Surinder Berar, Zeba N. Siddiqui, and Satish C. Gupta. "Photochemistry of 3-alkoxychromones: photocyclisation of 2-aryl-6-chloro-3-{(thiophen-2-yl)methoxy}chromones." Journal of the Brazilian Chemical Society 21, no. 2 (2010): 270–78. http://dx.doi.org/10.1590/s0103-50532010000200012.
Full textGramain, Jean-Claude, Yves Troin, and Danielle Vallée-Goyet. "Photocyclisation de N-aroylenamines derivees d'acides carboxyliques heteroaromatiques. Syntheses de spirocyclohexyl piperidines accolees a un heterocycle." Tetrahedron 47, no. 35 (August 1991): 7301–8. http://dx.doi.org/10.1016/s0040-4020(01)89732-5.
Full textAshraf, M. Arfan, Matthew A. Jones, Natalie E. Kelly, Alex Mullaney, John S. Snaith, and Iwan Williams. "Synthesis and photolysis studies of carboxylic esters of 2-hydroxy-1,2,2-triphenylethanone: a novel tandem photocyclisation." Tetrahedron Letters 44, no. 15 (April 2003): 3151–54. http://dx.doi.org/10.1016/s0040-4039(03)00513-6.
Full textNaito, Takeaki, Noriko Kojima, Okiko Miyata, Ichiya Ninomiya, Masatoshi Inoue, and Mitsunobu Doi. "Photocyclisation of enamides. Part 29. A general strategy for the synthesis of ipecac and heteroyohimbine alkaloids." Journal of the Chemical Society, Perkin Transactions 1, no. 5 (1990): 1271. http://dx.doi.org/10.1039/p19900001271.
Full textHayward, John J., Roger Gumbau-Brisa, Antonio Alberola, Caroline S. Clarke, Jeremy M. Rawson, and Melanie Pilkington. "An unusual single-crystal-to-single-crystal [2 + 2] photocyclisation reaction of a TTF-arylnitrile derivative." CrystEngComm 16, no. 31 (2014): 7268–77. http://dx.doi.org/10.1039/c4ce00346b.
Full textter Halle, Alexandra, Agnès Piquet, and Claire Richard. "An actual scenario that demonstrates sulcotrione photodegradation on maize leaves after spraying." Environmental Chemistry 4, no. 4 (2007): 256. http://dx.doi.org/10.1071/en07028.
Full textToda, Fumio, and Hisakazu Miyamoto. "Formation of chiral β-lactams by photocyclisation of achiral N,N-diisopropylarylglyoxylamides in their chiral crystalline form." J. Chem. Soc., Perkin Trans. 1, no. 10 (1993): 1129–32. http://dx.doi.org/10.1039/p19930001129.
Full textAoyama, Hiromu, Yoshiaki Arata, and Yoshimori Omote. "Photocyclisation of γ,δ- and δ, ε-unsaturated amines. Hydrogen transfer reactions via eight-membered cyclic transition states." J. Chem. Soc., Chem. Commun., no. 20 (1985): 1381–82. http://dx.doi.org/10.1039/c39850001381.
Full textToda, Fumio, Minoru Yagi, and Shin-ichi Sōda. "Formation of a chiral β-lactam by photocyclisation of an achiral oxo amide in its chiral crystalline state." J. Chem. Soc., Chem. Commun., no. 18 (1987): 1413–14. http://dx.doi.org/10.1039/c39870001413.
Full textMarjory Close, Edmund J. Haws, Christopher J. Perry, and John D. Coyle. "The Reactions of ω-Hydroxylactams obtained from the Photocyclisation of Dicarboximide Mannich Bases: a Route to Substituted Imidazoles." Journal of Chemical Research, no. 4 (1997): 115. http://dx.doi.org/10.1039/a607266f.
Full textKamboj, Ramesh C., Urmila Berar, Surinder Berar, Mandeep Thakur, Rita Arora, and Satish C. Gupta. "Photochemistry of 3-alkoxychromones I — Photocyclisation of 6-chloro-3-alkoxy-2-(furan-3-yl)-4H-chromen-4-ones." Canadian Journal of Chemistry 87, no. 2 (February 2009): 422–29. http://dx.doi.org/10.1139/v08-177.
Full textJones, Robert J., and Michael P. Cava. "Photocyclisation strategy for the synthesis of antitumour agent CC-1065: synthesis of thiophene analogues of PDE-I and PDE-II." Journal of the Chemical Society, Chemical Communications, no. 11 (1986): 826. http://dx.doi.org/10.1039/c39860000826.
Full textBrown, David, Michael G. B. Drew, and John Mann. "Intramolecular photocyclisation reactions of 5-tert-butyldimethylsilyloxymethyl-3-(3-formylpropyl)furan-2(5H )-one: formation of bicyclic and spirobicyclic lactones." Journal of the Chemical Society, Perkin Transactions 1, no. 24 (1997): 3651–56. http://dx.doi.org/10.1039/a703745g.
Full textTanaka, Koichi, Osamu Kakinoki, and Fumio Toda. "Control of the stereochemistry in the photocyclisation of acrylanilides to 3,4-dihydroquinolin-2(1H)-ones. Delicate dependence on the host compound." Journal of the Chemical Society, Chemical Communications, no. 15 (1992): 1053. http://dx.doi.org/10.1039/c39920001053.
Full textTroin, Y., J. C. Gramain, and T. Prangé. "Structure de l'hydroxy-6 phényl-6 aza-1 bicyclo[3.2.0]heptanone-2, C12H13NO2, produit de photocyclisation de la N-phénacyl pyrrolidone-2." Acta Crystallographica Section C Crystal Structure Communications 41, no. 7 (July 15, 1985): 1093–95. http://dx.doi.org/10.1107/s0108270185006710.
Full textGrainger, Richard S., Richard J. Boxall, and Leigh Ferris. "Synthesis of C-13 Oxidised Cuparene and Herbertane Sesquiterpenes via a Paternò-Büchi Photocyclisation-Oxetane Fragmentation Strategy: Total Synthesis of 1,13-Herbertenediol." Synlett, no. 13 (2004): 2379–81. http://dx.doi.org/10.1055/s-2004-832813.
Full textLeo, Edgar A., Rosa Tormos, and Miguel A. Miranda. "Enhanced reactivity in OH/NH/? polyfunctional systems through coupled proton/electron transfer in the excited state: the photocyclisation of 2-allyl-3-aminophenol." Chemical Communications, no. 9 (2005): 1203. http://dx.doi.org/10.1039/b416625f.
Full textDu, Yong, Jiadan Xue, Ming-De Li, Xiangguo Guan, David W McCamant, and David Lee Phillips. "Unravelling the Reaction Mechanism for the Fast Photocyclisation of 2-Benzoylpyridine in Aqueous Solvent by Time-Resolved Spectroscopy and Density Functional Theory Calculations." Chemistry - A European Journal 16, no. 23 (April 30, 2010): 6961–72. http://dx.doi.org/10.1002/chem.200903073.
Full textNinomiya, Ichiya, Naoko Habe (née Kuninobu), Toshiko Kiguchi, and Takeaki Naito. "Photocyclisation of enamides. Part 35. New total syntheses of the ergot alkaloids (±)-chanoclavine-1 and (±)-isochanoclavine-I using a fragmentation of 3-amino alcohols." J. Chem. Soc., Perkin Trans. 1, no. 12 (1991): 3275–85. http://dx.doi.org/10.1039/p19910003275.
Full textNaito, Takeaki, Yoko Yuumoto, Toshiko Kiguchi, and Ichiya Ninomiya. "Photocyclisation of enamides. Part 39. General strategy for the synthesis of pseudodistomins: synthesis of triacetates of (±)-tetrahydropseudodistomin and proposed structures of pseudodistomins A and B." J. Chem. Soc., Perkin Trans. 1, no. 3 (1996): 281–88. http://dx.doi.org/10.1039/p19960000281.
Full textKohmoto, Shigeo, Takashi Kobayashi, Takehiko Nishio, Ikuo Iida, Keiki Kishikawa, Makoto Yamamoto, and Kazutoshi Yamada. "Inter- and intra-molecular selectivity in the cyclisation of N-cinnamoyl-1-naphthamides in solid-state photochemistry and peri selectivity in their photocyclisation in solution." Journal of the Chemical Society, Perkin Transactions 1, no. 6 (1996): 529. http://dx.doi.org/10.1039/p19960000529.
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