Journal articles on the topic 'Pyrrolizidines'
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Jurczak, Janusz, Marcin Lindner, and Antoni Krasiński. "Facile, Stereocontrolled Synthetic Route towards Bis-functionalised Pyrrolizidines." Synthesis 50, no. 21 (2018): 4295–300. http://dx.doi.org/10.1055/s-0037-1609582.
Full textReddy, Marri Sameer, Nandigama Satish Kumar, and L. Raju Chowhan. "Heterogeneous graphene oxide as recyclable catalyst for azomethine ylide mediated 1,3 dipolar cycloaddition reaction in aqueous medium." RSC Advances 8, no. 62 (2018): 35587–93. http://dx.doi.org/10.1039/c8ra06714g.
Full textNájera, Carmen, and José Miguel Sansano. "Synthesis of pyrrolizidines and indolizidines by multicomponent 1,3-dipolar cycloaddition of azomethine ylides." Pure and Applied Chemistry 91, no. 4 (2019): 575–96. http://dx.doi.org/10.1515/pac-2018-0710.
Full textEgorov, Victor A., Lidiya S. Khasanova, Fanuza A. Gimalova, Alexander N. Lobov, and Mansur S. Miftakhov. "Straightforward synthesis of pyrrolizidines." Mendeleev Communications 27, no. 2 (2017): 163–65. http://dx.doi.org/10.1016/j.mencom.2017.03.019.
Full textMassicot, Fabien, Gatien Messire, Alexis Vallée, Jean-Luc Vasse, Sandrine Py, and Jean-Bernard Behr. "Regiospecific formation of sugar-derived ketonitrone towards unconventional C-branched pyrrolizidines and indolizidines." Organic & Biomolecular Chemistry 17, no. 29 (2019): 7066–77. http://dx.doi.org/10.1039/c9ob01419e.
Full textCoelho, Fernando, Kristerson de Luna Freire, and Cláudio Tormena. "Heck Reaction on Morita-Baylis-Hillman Adducts: Diastereoselective Synthesis of Pyrrolizidinones and Pyrrolizidines." Synlett 2011, no. 14 (2011): 2059–63. http://dx.doi.org/10.1055/s-0030-1261161.
Full textKlipkov, Anton, Igor Gerus, and Alexander Sorochinsky. "Synthesis of fluorinated pyrrolizidine, indolizidine and quinolizidine derivatives." Ukr. Bioorg. Acta 2022, Vol. 17, N1 17, no. 1 (2022): 22–39. http://dx.doi.org/10.15407/bioorganica2022.01.022.
Full textSamala, Srinivas, Do Hyun Ryu, Choong Eui Song, and Eun Jeong Yoo. "Multicomponent dipolar cycloadditions: efficient synthesis of polycyclic fused pyrrolizidinesviaazomethine ylides." Organic & Biomolecular Chemistry 17, no. 7 (2019): 1773–77. http://dx.doi.org/10.1039/c8ob02463d.
Full textBiswas, Rayhan G., and Vinod K. Singh. "Direct enantioselective synthesis of pyrrolizidines." Tetrahedron Letters 69 (April 2021): 152954. http://dx.doi.org/10.1016/j.tetlet.2021.152954.
Full textShahrestani, Naeimeh, Hormoz Khosravi, Khosrow Jadidi, Behrouz Notash, and Soheila Naderi. "Organocatalytic synthesis of enantiopure spiro acenaphthyl-pyrrolizidine/pyrrolidines: justifying the regioselectivity based on a distortion/interaction model." Organic & Biomolecular Chemistry 17, no. 29 (2019): 7013–24. http://dx.doi.org/10.1039/c9ob01197h.
Full textGallos, John K., Vassiliki C. Sarli, Theocharis V. Koftis, and Evdoxia Coutouli-Argyropoulou. "A new entry to hydroxylated pyrrolizidines." Tetrahedron Letters 41, no. 24 (2000): 4819–22. http://dx.doi.org/10.1016/s0040-4039(00)00732-2.
Full textTamayo, Juan A., Francisco Franco, Daniele Lo Re, and Fernando Sánchez-Cantalejo. "Synthesis of Pentahydroxylated Pyrrolizidines and Indolizidines†." Journal of Organic Chemistry 74, no. 15 (2009): 5679–82. http://dx.doi.org/10.1021/jo900801c.
Full textde Figueiredo, Renata Marcia, Roland Fröhlich, and Mathias Christmann. "Efficient Synthesis and Resolution of Pyrrolizidines." Angewandte Chemie 119, no. 16 (2007): 2941–44. http://dx.doi.org/10.1002/ange.200605035.
Full textde Figueiredo, Renata Marcia, Roland Fröhlich, and Mathias Christmann. "Efficient Synthesis and Resolution of Pyrrolizidines." Angewandte Chemie International Edition 46, no. 16 (2007): 2883–86. http://dx.doi.org/10.1002/anie.200605035.
Full textSirisha, N., and R. Raghunathan. "Regioselective Synthesis of Dispiro Pyrrolizidines as Potent Antimicrobial Agents for Human Pathogens." ISRN Medicinal Chemistry 2013 (September 10, 2013): 1–8. http://dx.doi.org/10.1155/2013/492604.
Full textIkeda, Masazumi, Masazumi Ikeda, Tatsunori Sato, and Hiroyuki Ishibashi. "Recent Advances in the Synthesis of Pyrrolizidines." HETEROCYCLES 27, no. 6 (1988): 1465. http://dx.doi.org/10.3987/rev-87-381.
Full textNagao, Yoshimitsu, Wei-Min Dai, and Eiichi Fujita. "Recent Progress in Asysmmetric Synthesis of Pyrrolizidines." HETEROCYCLES 30, no. 2 (1990): 1231. http://dx.doi.org/10.3987/rev-89-sr8.
Full textYu-Mei, Zhang, Liu Peng, Zhang Hong-Li, Feng Guo-Liang, and Geng Li-Jun. "Microwave-assisted synthesis of novel ferrocenyl pyrrolizidines." Journal of Chemical Research 36, no. 9 (2012): 536–38. http://dx.doi.org/10.3184/174751912x13418562888522.
Full textLim, Andrew D., Julian A. Codelli, and Sarah E. Reisman. "Catalytic asymmetric synthesis of highly substituted pyrrolizidines." Chem. Sci. 4, no. 2 (2013): 650–54. http://dx.doi.org/10.1039/c2sc21617e.
Full textVassilikogiannakis, G., D. Kalaitzakis, M. Triantafyllakis, M. Sofiadis, and D. Noutsias. "Pyrrolizidines and Indolizidines by Photooxidation of Furylalkylamines." Synfacts 12, no. 09 (2016): 995. http://dx.doi.org/10.1055/s-0036-1589168.
Full textNallamala, Sirisha, Srikumar Mannem, and Raghunathan Raghavachary. "Highly Efficient Construction of Sugar-Fused Spirochromanono Pyrrolidines/Pyrrolizidines/Thiolizidines via 1,3-Dipolar Cycloaddition of Azomethine Ylides." SynOpen 01, no. 01 (2017): 0063–67. http://dx.doi.org/10.1055/s-0036-1588520.
Full textLuna-Freire, Kristerson R., João Paulo S. Scaramal, Jackson A. L. C. Resende, et al. "An asymmetric substrate-controlled Morita–Baylis–Hillman reaction as approach for the synthesis of pyrrolizidinones and pyrrolizidines." Tetrahedron 70, no. 20 (2014): 3319–26. http://dx.doi.org/10.1016/j.tet.2013.10.050.
Full textIzquierdo, Isidoro, Marı́a T. Plaza, and Juan A. Tamayo. "Polyhydroxylated pyrrolizidines. Part 5: Stereoselective synthesis of 1,2-dihydroxypyrrolizidines as a model for the preparation of densely polyhydroxylated pyrrolizidines." Tetrahedron: Asymmetry 15, no. 22 (2004): 3635–42. http://dx.doi.org/10.1016/j.tetasy.2004.10.003.
Full textZhang, Xiaofeng, Xiaoming Ma, Weiqi Qiu, JohnMark Awad, and Wei Zhang. "Double [3 + 2] cycloadditions for diastereoselective synthesis of spirooxindole pyrrolizidines." Green Processing and Synthesis 11, no. 1 (2022): 1128–35. http://dx.doi.org/10.1515/gps-2022-0088.
Full textGademann, Karl, and Isabel Kerschgens. "Direct Preparation of Pyrrolizidines Using Imines and Isonitriles." Synthesis 47, no. 20 (2015): 3153–60. http://dx.doi.org/10.1055/s-0034-1380433.
Full textVavrecka, Majmir, Agnes Janowitz, and Manfred Hesse. "Transformation of 4-nitroalkane-1,7-diones into pyrrolizidines." Tetrahedron Letters 32, no. 40 (1991): 5543–46. http://dx.doi.org/10.1016/0040-4039(91)80079-l.
Full textHanusch, Jan M., Isabel P. Kerschgens, Florian Huber, Markus Neuburger, and Karl Gademann. "Pyrrolizidines for direct air capture and CO2 conversion." Chemical Communications 55, no. 7 (2019): 949–52. http://dx.doi.org/10.1039/c8cc08574a.
Full textTiwari, Keshri Nath, Taur Prakash Pandurang, Suyash Pant, and P. Sreelekha. "Efficient synthesis of spirooxindole-pyrrolizidines and dispirooxindole-piperazines." Synthetic Communications 48, no. 7 (2018): 802–8. http://dx.doi.org/10.1080/00397911.2018.1425726.
Full textKang, Sung Ho, Geun Tae Kim, and Yong Sang Yoo. "An enantiocontrolled synthesis of pyrrolizidines, (−)-platynecine and (−)-hadinecine." Tetrahedron Letters 38, no. 4 (1997): 603–6. http://dx.doi.org/10.1016/s0040-4039(96)02371-4.
Full textBlankenship, Jimmy D., Justin B. Houseknecht, Sitaram Pal, Lowell P. Bush, Robert B. Grossman, and Christopher L. Schardl. "Biosynthetic Precursors of Fungal Pyrrolizidines, the Loline Alkaloids." ChemBioChem 7, no. 3 (2006): 404. http://dx.doi.org/10.1002/cbic.200690008.
Full textGallos, John K., Vassiliki C. Sarli, Theocharis V. Koftis, and Evdoxia Coutouli-Argyropoulou. "ChemInform Abstract: A New Entry to Hydroxylated Pyrrolizidines." ChemInform 31, no. 36 (2010): no. http://dx.doi.org/10.1002/chin.200036230.
Full textBlankenship, Jimmy D., Justin B. Houseknecht, Sitaram Pal, Lowell P. Bush, Robert B. Grossman, and Christopher L. Schardl. "Biosynthetic Precursors of Fungal Pyrrolizidines, the Loline Alkaloids." ChemBioChem 6, no. 6 (2005): 1016–22. http://dx.doi.org/10.1002/cbic.200400327.
Full textLewis, Wilfred J. M., David M. Shaw, and Jeremy Robertson. "Synthesis of legonmycins A and B, C(7a)-hydroxylated bacterial pyrrolizidines." Beilstein Journal of Organic Chemistry 17 (February 2, 2021): 334–42. http://dx.doi.org/10.3762/bjoc.17.31.
Full textLuna-Freire, Kristerson R., Joao Paulo S. Scaramal, Jackson A. L. C. Resende, et al. "ChemInform Abstract: An Asymmetric Substrate-Controlled Morita-Baylis-Hillman Reaction as Approach for the Synthesis of Pyrrolizidinones and Pyrrolizidines." ChemInform 45, no. 40 (2014): no. http://dx.doi.org/10.1002/chin.201440134.
Full textDespinoy, Xavier L. M., and Hamish McNab. "Hydrogenation of pyrrolizin-3-ones; new routes to pyrrolizidines." Organic & Biomolecular Chemistry 7, no. 21 (2009): 4502. http://dx.doi.org/10.1039/b910199c.
Full textFischer, Robert, Daniela Beňadiková, Michal Medvecký, et al. "New Synthetic Approach to C5-Hydroxymethyl-Substituted Polyhydroxylated Pyrrolizidines." Synlett 25, no. 11 (2014): 1616–20. http://dx.doi.org/10.1055/s-0033-1339123.
Full textKNIGHT, D. W., A. C. SHARE, and P. T. GALLAGHER. "ChemInform Abstract: Syntheses of the Pyrrolizidines (-)-Trachelanthamidine and (-)- Isoretronecanol." ChemInform 22, no. 29 (2010): no. http://dx.doi.org/10.1002/chin.199129274.
Full textKADYROV, A. A., L. L. GERVITS, L. F. KOMAROVA, and K. N. MAKAROV. "ChemInform Abstract: Synthesis of Polyfluoroalkyl-Substituted Pyrrolines and Pyrrolizidines." ChemInform 22, no. 13 (2010): no. http://dx.doi.org/10.1002/chin.199113171.
Full textZhang, Yu-Mei, Peng Liu, Hong-Li Zhang, Guo-Liang Feng, and Li-Jun Geng. "ChemInform Abstract: Microwave-Assisted Synthesis of Novel Ferrocenyl Pyrrolizidines." ChemInform 44, no. 6 (2013): no. http://dx.doi.org/10.1002/chin.201306147.
Full textLim, Andrew D., Julian A. Codelli, and Sarah E. Reisman. "ChemInform Abstract: Catalytic Asymmetric Synthesis of Highly Substituted Pyrrolizidines." ChemInform 44, no. 27 (2013): no. http://dx.doi.org/10.1002/chin.201327106.
Full textKornev, Anton A., Stanislav V. Shmakov, Alexandra M. Gryschenko, et al. "Study of Cytotoxicity of 3-Azabicyclo[3.1.0]hexanes and Cyclopropa[a]pyrrolizidines Spiro-Fused to Acenaphthylene-1(2H)-one and Aceanthrylene-1(2H)-one Fragments Against Tumor Cell Lines." International Journal of Molecular Sciences 26, no. 8 (2025): 3474. https://doi.org/10.3390/ijms26083474.
Full textWu, Mingshu, Jie Jiang, Zhongxiang Zhu, and Dulin Kong. "Catalyst-Free Intramolecular 1,3-Dipolar Cycloaddition of Ethyl (2-Formylphenyl) Vinylphosphonates: A Highly Stereoselective Access to Phosphadihydrocoumarin-Fused Pyrrolizidines/Pyrrolidines." Synthesis 49, no. 16 (2017): 3731–39. http://dx.doi.org/10.1055/s-0036-1588818.
Full textKumar, Nakul, Gajendra Kumar Inwati, Emad M. Ahmed, et al. "Modified 7-Chloro-11H-indeno[1,2-b]quinoxaline Heterocyclic System for Biological Activities." Catalysts 12, no. 2 (2022): 213. http://dx.doi.org/10.3390/catal12020213.
Full textGarraffo, H. M., J. Caceres, J. W. Daly, T. F. Spande, N. R. Andriamaharavo, and M. Andriantsiferana. "Alkaloids in Madagascan Frogs (Mantella): Pumiliotoxins, Indolizidines, Quinolizidines, and Pyrrolizidines." Journal of Natural Products 56, no. 7 (1993): 1016–38. http://dx.doi.org/10.1021/np50097a005.
Full textBowman, W. Russell, David N. Clark, and Robert J. Marmon. "Synthesis of pyrrolizidines using aminyl radicals generated from sulfenamide precursors." Tetrahedron 50, no. 4 (1994): 1295–310. http://dx.doi.org/10.1016/s0040-4020(01)80838-3.
Full textde Vicente, Javier, Ramón Gómez Arrayás, and Juan C. Carretero. "An efficient and stereoselective synthesis of enantiopure 1,2,7-trihydroxylated pyrrolizidines." Tetrahedron Letters 40, no. 33 (1999): 6083–86. http://dx.doi.org/10.1016/s0040-4039(99)01265-4.
Full textDe Smaele, Dirk, Piet Bogaert, and Norbert De Kimpe. "Synthesis of pyrrolizidines by cascade reactions of N-alkenylaziridinylmethyl radicals." Tetrahedron Letters 39, no. 52 (1998): 9797–800. http://dx.doi.org/10.1016/s0040-4039(98)02176-5.
Full textZhang, Wei, Kasumi Sato, Atsushi Kato, et al. "Synthesis of Fully Substituted Polyhydroxylated Pyrrolizidines via Cope–House Cyclization." Organic Letters 13, no. 16 (2011): 4414–17. http://dx.doi.org/10.1021/ol201749c.
Full textKathiravan, Subban, Raghavachary Raghunathan, Gopalakrishnan Suresh, and Ganesan Vijaiyan Siva. "Synthesis and antimicrobial activities of novel ferrocenyl dispiropyrrolidines and pyrrolizidines." Medicinal Chemistry Research 21, no. 10 (2011): 3170–76. http://dx.doi.org/10.1007/s00044-011-9852-5.
Full textLieou Kui, Evelyn, Alice Kanazawa, Jean-Bernard Behr, and Sandrine Py. "Ring-Junction-Substituted Polyhydroxylated Pyrrolizidines and Indolizidines from Ketonitrone Cycloadditions." European Journal of Organic Chemistry 2018, no. 19 (2018): 2178–92. http://dx.doi.org/10.1002/ejoc.201800212.
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