Journal articles on the topic 'Sigmatropic rearrangements'
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Zhang, Lei, Mengjie Hu, and Bo Peng. "[3,3]- and [5,5]-Sigmatropic Rearrangements of Aryl Sulfoxides Using An ‘Assembly/Deprotonation’ Technology." Synlett 30, no. 20 (2019): 2203–8. http://dx.doi.org/10.1055/s-0039-1690212.
Full textLee, Huijin, Ki Tae Kim, Min Kim, and Cheoljae Kim. "Recent Advances in Catalytic [3,3]-Sigmatropic Rearrangements." Catalysts 12, no. 2 (2022): 227. http://dx.doi.org/10.3390/catal12020227.
Full textZhang, Beibei, Xiaoxian Li, Boying Guo, and Yunfei Du. "Hypervalent iodine reagent-mediated reactions involving rearrangement processes." Chemical Communications 56, no. 91 (2020): 14119–36. http://dx.doi.org/10.1039/d0cc05354f.
Full textNohira, Hiroyuki, and Toshiyuki Nohira. "Dynamic correlation diagrams for sigmatropic reactions based on orbital phase conservation theory." Journal of Theoretical and Computational Chemistry 16, no. 06 (2017): 1750055. http://dx.doi.org/10.1142/s0219633617500559.
Full textFiceri, Vlastimír, Peter Kutschy, Milan Dzurilla, and Ján Imrich. "[3,3]- Versus [1,3]-Sigmatropic Rearrangement of O-Substituted Allyl N-Acylmonothiocarbamates." Collection of Czechoslovak Chemical Communications 59, no. 12 (1994): 2650–62. http://dx.doi.org/10.1135/cccc19942650.
Full textDudziński, Piotr, Wibke S. Husstedt, Andrej V. Matsnev, Joseph S. Thrasher, and Günter Haufe. "Synthesis and [3,3]-sigmatropic rearrangements of 5-(pentafluorosulfanyl)-pent-3-en-2-ol, its homologues, and trifluoromethyl analogues." Organic & Biomolecular Chemistry 19, no. 25 (2021): 5607–23. http://dx.doi.org/10.1039/d1ob00870f.
Full textVillalva-Servín, Nidia P., Alain Laurent, and Alex G. Fallis. "Part 2: Efficient strategies for the construction of variably substituted bicyclo[5.3.1]undecenones (AB-taxane ring systems) and their conversion to tricyclo[9.3.1.03,8]pentadecenones (ABC taxane ring systems) and bicyclo[2.2.2]octanones." Canadian Journal of Chemistry 82, no. 2 (2004): 227–39. http://dx.doi.org/10.1139/v03-201.
Full textBelaissaoui, Abdelhak, Sandrine Jacquot, Claude Morpain, Gérard Schmitt, Joël Vebrel, and Bernard Laude. "Réactivité dipolaire-1,3 du 4,4,4-trichiloro-3-éthoxycarbonylamino-2-diazobutyrate d'éthyle issu de l'action du diazoacétate d'éthyle sur la N-éthoxycarbonyl-N-(2,2,2-trichloroéthylidène)amine." Canadian Journal of Chemistry 75, no. 5 (1997): 523–30. http://dx.doi.org/10.1139/v97-061.
Full textErnouf, Guillaume, Jean-Louis Brayer, Christophe Meyer, and Janine Cossy. "Sigmatropic rearrangements of cyclopropenylcarbinol derivatives. Access to diversely substituted alkylidenecyclopropanes." Beilstein Journal of Organic Chemistry 15 (February 5, 2019): 333–50. http://dx.doi.org/10.3762/bjoc.15.29.
Full textFrampton, Christopher S., Michael W. Majchrzak, and John Warkentin. "Sense of sequential 1,5-sigmatropic rearrangements of dimethyl-3,3-dialkyl-3H-pyrazole-4,5-dicarboxylates. Crystal and molecular structures of two dimethyl-4,5-dialkyl-1H-pyrazole-1,3-dicarboxylates." Canadian Journal of Chemistry 69, no. 3 (1991): 373–78. http://dx.doi.org/10.1139/v91-057.
Full textZeh, J., and M. Hiersemann. "ChemInform Abstract: Sigmatropic Rearrangements." ChemInform 42, no. 42 (2011): no. http://dx.doi.org/10.1002/chin.201142241.
Full textReissig, Hans-Ulrich, Gesine Böttcher, and Reinhold Zimmer. "New 1,3-dihydroazepin-2-one derivatives by [3,3]-sigmatropic rearrangement of suitably substituted 2-alkenylcyclopropyl isocyanates." Canadian Journal of Chemistry 82, no. 2 (2004): 166–76. http://dx.doi.org/10.1139/v03-186.
Full textFrija, Luís M. T., Igor Reva, Amin Ismael, Daniela V. Coelho, Rui Fausto, and M. Lurdes S. Cristiano. "Sigmatropic rearrangements in 5-allyloxytetrazoles." Organic & Biomolecular Chemistry 9, no. 17 (2011): 6040. http://dx.doi.org/10.1039/c1ob05460k.
Full textSweeney, J. B. "Sigmatropic rearrangements of ‘onium’ ylids." Chemical Society Reviews 38, no. 4 (2009): 1027. http://dx.doi.org/10.1039/b604828p.
Full textAndreev, V. G., A. F. Kolomiets, and A. V. Fokin. "[3,3]-Sigmatropic rearrangements of fluorocarbanions." Journal of Fluorine Chemistry 56, no. 3 (1992): 259–69. http://dx.doi.org/10.1016/s0022-1139(00)81173-2.
Full textKobbelgaard, Sara, Sebastian Brandes, and Karl Anker Jørgensen. "Asymmetric Organocatalysed [1,3]-Sigmatropic Rearrangements." Chemistry - A European Journal 14, no. 5 (2008): 1464–71. http://dx.doi.org/10.1002/chem.200701729.
Full textHwu, Jih Ru, and Denise A. Anderson. "Zwitterion-accelerated [3,3]-sigmatropic rearrangements and [2,3]sigmatropic rearrangements of sulphoxides and amine oxides." Journal of the Chemical Society, Perkin Transactions 1, no. 12 (1991): 3199. http://dx.doi.org/10.1039/p19910003199.
Full textYu, Yue, Wei Huang, Yang Chen, Bingjie Gao, Wanqing Wu, and Huanfeng Jiang. "Calcium carbide as the acetylide source: transition-metal-free synthesis of substituted pyrazoles via [1,5]-sigmatropic rearrangements." Green Chemistry 18, no. 24 (2016): 6445–49. http://dx.doi.org/10.1039/c6gc02776h.
Full textZhang, Guoting, Matthew D. Wodrich, and Nicolai Cramer. "Catalytic enantioselective reductive Eschenmoser-Claisen rearrangements." Science 383, no. 6681 (2024): 395–401. http://dx.doi.org/10.1126/science.adl3369.
Full textMingat, Gaëlle, Joseph J. W. McDouall, and Jonathan Clayden. "Dihydrothiophenes containing quaternary stereogenic centres by sequential stereospecific rearrangements and ring-closing metathesis." Chem. Commun. 50, no. 51 (2014): 6754–57. http://dx.doi.org/10.1039/c4cc02596b.
Full textSaputra, Rizki Rachmad, Reny Rosalina, Dimas Pramudita, et al. "Claisen Rearrangement Toward Cyclic Compound on Different Organic Synthesis Methods: Short Review." Chempublish Journal 7, no. 2 (2023): 80–87. http://dx.doi.org/10.22437/chp.v7i2.26053.
Full textDeslongchamps, Ghislain, and Pierre Deslongchamps. "Bent bonds and the antiperiplanar hypothesis – a simple model to rationalize [1,3]-sigmatropic alkyl shifts." Organic & Biomolecular Chemistry 14, no. 32 (2016): 7754–67. http://dx.doi.org/10.1039/c6ob01139j.
Full textBoyle, Peter H., Haslin Dato Paduka Ali, and Thomas J. Mc Donald. "Sigmatropic rearrangements of 2,4-dinitrophenyl oximes." Arkivoc 2003, no. 7 (2003): 67–79. http://dx.doi.org/10.3998/ark.5550190.0004.708.
Full textMinkin, Vladimir I., Igor E. Mikhailov, and Galina A. Dushenko. "Novel degenerate sigmatropic rearrangements of amidines." Journal of the Chemical Society, Chemical Communications, no. 17 (1988): 1181. http://dx.doi.org/10.1039/c39880001181.
Full textMaulide, Nuno, Xueliang Huang, and Sebastian Klimczyk. "Charge-Accelerated Sulfonium [3,3]-Sigmatropic Rearrangements." Synthesis 2012, no. 02 (2011): 175–83. http://dx.doi.org/10.1055/s-0031-1289632.
Full textPurrington, Suzanne T., and Sonia C. Weeks. "[3,3]-Sigmatropic rearrangements of fluorinated compounds." Journal of Fluorine Chemistry 56, no. 2 (1992): 165–73. http://dx.doi.org/10.1016/s0022-1139(00)81099-4.
Full textSweeney, J. B., Ali Tavassoli, Neil B. Carter, and Jerome F. Hayes. "[2,3]-Sigmatropic rearrangements of didehydropiperidinium ylids." Tetrahedron 58, no. 51 (2002): 10113–26. http://dx.doi.org/10.1016/s0040-4020(02)01397-2.
Full textWILSON, S. R. "ChemInform Abstract: Anion-Assisted Sigmatropic Rearrangements." ChemInform 25, no. 3 (2010): no. http://dx.doi.org/10.1002/chin.199403271.
Full textHWU, J. R., and D. A. ANDERSON. "ChemInform Abstract: Zwitterion-Accelerated (3,3)-Sigmatropic Rearrangements and (2,3)- Sigmatropic Rearrangements of Sulfoxides and Amine Oxides." ChemInform 23, no. 13 (2010): no. http://dx.doi.org/10.1002/chin.199213099.
Full textLópez, Roberto Villar, Olalla Nieto Faza, and Carlos Silva López. "Conformational control allows for [3,3]-sigmatropic rearrangements to proceed with torquoselectivity." RSC Advances 6, no. 64 (2016): 59181–84. http://dx.doi.org/10.1039/c6ra10789c.
Full textPiers, Edward, Anderson Richard Maxwell, and Neil Moss. "Thermolysis of unsymmetrically substituted vinylcyclopropanes. Regarding the effect of oxygen substituents on the site-selectivity of homo-[1,5]-sigmatropic hydrogen migrations." Canadian Journal of Chemistry 63, no. 2 (1985): 555–57. http://dx.doi.org/10.1139/v85-090.
Full textOnys'ko, P. P., T. V. Kim, E. I. Kiseleva, and A. D. Sinytsa. "Sigmatropic Rearrangements in Phosphorylated 2-Azaallylic Systems." Phosphorus, Sulfur, and Silicon and the Related Elements 49-50, no. 1-4 (1990): 73–76. http://dx.doi.org/10.1080/10426509008038910.
Full textDavies, Stephen G., A. Christopher Garner, Rebecca L. Nicholson, et al. "Doubly diastereoselective [3,3]-sigmatropic aza-Claisen rearrangements." Organic & Biomolecular Chemistry 7, no. 12 (2009): 2604. http://dx.doi.org/10.1039/b902753j.
Full textLeber, Phyllis A., and John E. Baldwin. "Thermal [1,3] Carbon Sigmatropic Rearrangements of Vinylcyclobutanes." Accounts of Chemical Research 35, no. 5 (2002): 279–87. http://dx.doi.org/10.1021/ar010100p.
Full textNakai, Takeshi, and Koichi Mikami. "[2,3]-Wittig sigmatropic rearrangements in organic synthesis." Chemical Reviews 86, no. 5 (1986): 885–902. http://dx.doi.org/10.1021/cr00075a011.
Full textDavies, Stephen G., A. Christopher Garner, Rebecca L. Nicholson, James Osborne, Edward D. Savory, and Andrew D. Smith. "Double diastereoselective [3,3]-sigmatropic aza-Claisen rearrangements." Chemical Communications, no. 17 (2003): 2134. http://dx.doi.org/10.1039/b306323m.
Full textAnderson, James C., Stephen C. Smith, and Martin E. Swarbrick. "Diastereoselective acyclic aza-[2,3] Wittig sigmatropic rearrangements." Journal of the Chemical Society, Perkin Transactions 1, no. 10 (1997): 1517–22. http://dx.doi.org/10.1039/a608226b.
Full textGRIDNEV, I. "Sigmatropic and haptotropic rearrangements in organometallic chemistry." Coordination Chemistry Reviews 252, no. 15-17 (2008): 1798–818. http://dx.doi.org/10.1016/j.ccr.2007.10.021.
Full textEnders, Dieter, Monika Knopp, and Robert Schiffers. "Asymmetric [3.3]-sigmatropic rearrangements in organic synthesis." Tetrahedron: Asymmetry 7, no. 7 (1996): 1847–82. http://dx.doi.org/10.1016/0957-4166(96)00220-0.
Full textBarmettler, Peter, and Hans-J�rgen Hansen. "Acid-Catalyzed [3,3]-Sigmatropic Rearrangements ofN-Propargylanilines." Helvetica Chimica Acta 73, no. 6 (1990): 1515–73. http://dx.doi.org/10.1002/hlca.19900730602.
Full textNishibayashi, Yoshiaki, and Sakae Uemura. "ChemInform Abstract: Sigmatropic Rearrangements of Organoselenium Compounds." ChemInform 31, no. 31 (2010): no. http://dx.doi.org/10.1002/chin.200031269.
Full textANDREEV, V. G., A. F. KOLOMIETS, and A. V. FOKIN. "ChemInform Abstract: (3,3)Sigmatropic Rearrangements of Fluorocarbanions." ChemInform 24, no. 18 (2010): no. http://dx.doi.org/10.1002/chin.199318109.
Full textMajumdar, K. C., G. H. Jana, S. K. Ghosh, and S. Saha. "Studies on sigmatropic rearrangements: Thermal rearrangement of 3-(meta-substituted aryloxymethyl) coumarins." Monatshefte f�r Chemie Chemical Monthly 128, no. 6-7 (1997): 641–50. http://dx.doi.org/10.1007/bf00807595.
Full textZahedi, Ehsan, Safa Ali-Asgari, and Vahid Keley. "NBO and NICS analysis of the allylic rearrangements (the Cope and 3-aza-Cope rearrangements) of hexa-1,5-diene and N-vinylprop-2-en-1-amine: A DFT study." Open Chemistry 8, no. 5 (2010): 1097–104. http://dx.doi.org/10.2478/s11532-010-0084-1.
Full textKobzev, M. S., A. A. Titov, and A. V. Varlamov. "Synthesis of heterocyclic systems involving [3,3]-sigmatropic rearrangements." Russian Chemical Bulletin 70, no. 7 (2021): 1213–59. http://dx.doi.org/10.1007/s11172-021-3208-1.
Full textMartín-Castro, Ana, and David Serrano-Molina. "Tandem Sequences Involving Michael Additions and Sigmatropic Rearrangements." Synthesis 48, no. 20 (2016): 3459–69. http://dx.doi.org/10.1055/s-0035-1562554.
Full textZaim, Ömer. "Rapid [3,3] sigmatropic rearrangements of allylic thiono chloroformates." Tetrahedron Letters 40, no. 46 (1999): 8059–62. http://dx.doi.org/10.1016/s0040-4039(99)01693-7.
Full textReis, Lucinda V., Ana M. Lobo, and Sundaresan Prabhakar. "Enehydroxylamines as versatile compounds in 3,3-sigmatropic rearrangements." Tetrahedron Letters 35, no. 17 (1994): 2747–50. http://dx.doi.org/10.1016/s0040-4039(00)77022-5.
Full textStranges, D., P. O’Keeffe, G. Scotti, R. Di Santo, and P. L. Houston. "Competing sigmatropic shift rearrangements in excited allyl radicals." Journal of Chemical Physics 128, no. 15 (2008): 151101. http://dx.doi.org/10.1063/1.2907714.
Full textNguyen, Minh Tho, L. Landuyt, and L. G. Vanquickenborne. "1,3-hydrogen shift in phosphapropenes. Suprafacial sigmatropic rearrangements." Chemical Physics Letters 212, no. 5 (1993): 543–46. http://dx.doi.org/10.1016/0009-2614(93)87242-u.
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