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Journal articles on the topic 'Alkenes and Dienes'

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1

Dobrovolná, Zuzana, and Libor Červený. "Competitive Hydrogenation of Unsaturated Hydrocarbons by Hydrogen Transfer from Ammonium Formateon a Palladium Catalyst." Collection of Czechoslovak Chemical Communications 62, no. 9 (1997): 1497–502. http://dx.doi.org/10.1135/cccc19971497.

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Competitive hydrogenation of alkenes (cyclohexene, hex-1-ene, hept-1-ene, oct-1-ene) and dienes (octa-1,7-diene, cyclohexa-1,3-diene) was carried out by catalytic hydrogen transfer from ammonium formate on palladium in methanol. The adsorptivity and reactivity of the hydrocarbons decreased in the series: cyclic diene > linear diene > linear 1-alkene > cyclic alkene.
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2

Madden, Katrina S., Sylvain David, Jonathan P. Knowles, and Andrew Whiting. "Heck–Mizoroki coupling of vinyliodide and applications in the synthesis of dienes and trienes." Chemical Communications 51, no. 57 (2015): 11409–12. http://dx.doi.org/10.1039/c5cc03273c.

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Vinyliodide reacts chemoselectively under Heck–Mizoroki conditions with terminal alkenes to give diene products, including vinyl boronate esters, and the resulting dienylboronate undergoes Suzuki–Miyaura coupling with aryl, heteroaryl and alkenyl halides to access dienes and trienes.
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3

Hussein, Aqeel A. "Ru-catalysed oxidative cyclisation of 1,5-dienes: an unprecedented role for the co-oxidant." RSC Advances 10, no. 26 (2020): 15228–38. http://dx.doi.org/10.1039/d0ra02303e.

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The Ru-mediated oxidative cyclisation of 1,5-dienes to THF-diols proceeds with the intermediacy of NaIO<sub>4</sub>-complexed Ru(vi) species and offers new insights into the Ru-catalysed functionalizations of alkenes and 1,5-dienes.
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4

Mantrand, Nathalie, and Philippe Renaud. "Azidosulfonylation of alkenes, dienes, and enynes." Tetrahedron 64, no. 52 (2008): 11860–64. http://dx.doi.org/10.1016/j.tet.2008.09.096.

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5

Tsuno, Takashi. "ChemInform Abstract: Alkenes, Alkynes, Dienes, Polyenes." ChemInform 42, no. 38 (2011): no. http://dx.doi.org/10.1002/chin.201138251.

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6

Welker, Mark E. "Boron and Silicon-Substituted 1,3-Dienes and Dienophiles and Their Use in Diels-Alder Reactions." Molecules 25, no. 16 (2020): 3740. http://dx.doi.org/10.3390/molecules25163740.

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Boron and silicon-substituted 1,3-dienes and boron and silicon-substituted alkenes and alkynes have been known for years and the last 10 years have seen a number of new reports of their preparation and use in Diels-Alder reactions. This review first covers boron-substituted dienes and dienophiles and then moves on to discuss silicon-substituted dienes and dienophiles.
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7

Gong, Liu-Zhu, Pu-Sheng Wang, and Meng-Lan Shen. "Transition-Metal-Catalyzed Asymmetric Allylation of Carbonyl Compounds with Unsaturated Hydrocarbons." Synthesis 50, no. 05 (2017): 956–67. http://dx.doi.org/10.1055/s-0036-1590986.

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The asymmetric allylation of carbonyl compounds is an important process for the formation of carbon–carbon bonds, generating optically active homoallylic alcohols that are versatile building blocks with widespread applications in organic synthesis. The use of readily available unsaturated hydrocarbons as allylating reagents in the transition-metal-catalyzed asymmetric allylation has received increasing interest as either a step- or an atom-economy alternative. This review summarizes transition-metal-catalyzed enantioselective allylations on the basis of the ‘indirect’ and ‘direct’ use of simpl
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8

González-Rodríguez, Carlos, and Michael C. Willis. "Rhodium-catalyzed enantioselective intermolecular hydroacylation reactions." Pure and Applied Chemistry 83, no. 3 (2011): 577–85. http://dx.doi.org/10.1351/pac-con-10-09-23.

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Rhodium-catalyzed enantioselective hydroacylation reactions allow rapid access to chiral substituted ketones. However, due to the low reactivity of disubstituted alkenes in intermolecular versions of this process, only a small number of asymmetric intermolecular reactions have been described. Strategies employed to avoid reactivity issues include the use of norbornadienes, linear dienes, acrylamides, and allenes as the alkene components. In addition, our laboratory has recently reported the rhodium-catalyzed enantioselective inter-molecular alkyne hydroacylation reaction, leading to the format
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9

Trifonov, A. A., I. V. Basalov, and A. A. Kissel. "Use of organolanthanides in the catalytic intermolecular hydrophosphination and hydroamination of multiple C–C bonds." Dalton Transactions 45, no. 48 (2016): 19172–93. http://dx.doi.org/10.1039/c6dt03913h.

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10

Maeda, Hajime, Hiroshi Takayama, and Masahito Segi. "Photoinduced three-component coupling reactions of electron deficient alkenes, dienes and active methylene compounds." Photochemical & Photobiological Sciences 17, no. 8 (2018): 1118–26. http://dx.doi.org/10.1039/c8pp00239h.

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11

Zhao, Yanhui, Hemin Rong, Khurshed Bozorov, Xueqing Zhang, Buer Song та Wei Liu. "[4 + 2] Cycloaddition of α-bromotrifluoromethylhydrazone with alkenes: synthesis of trifluoromethyltetrahydropyridazines". RSC Advances 15, № 24 (2025): 19417–20. https://doi.org/10.1039/d5ra03000e.

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12

Stevenson, Susan M., Robert F. Higgins, Matthew P. Shores, and Eric M. Ferreira. "Chromium photocatalysis: accessing structural complements to Diels–Alder adducts with electron-deficient dienophiles." Chemical Science 8, no. 1 (2017): 654–60. http://dx.doi.org/10.1039/c6sc03303b.

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13

Wang, Yuanhao, Yuanhe Li, Yijun Fan, Zhiguo Wang, and Yefeng Tang. "Palladium-catalyzed denitrogenative functionalizations of benzotriazoles with alkenes and 1,3-dienes." Chem. Commun. 53, no. 87 (2017): 11873–76. http://dx.doi.org/10.1039/c7cc07543j.

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Pd-Catalyzed denitrogenative functionalizations of benzotriazoles with alkenes and 1,3-dienes have been developed, which enable the rapid access of diverse ortho-amino styrenes and 2-vinylindolines, respectively.
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14

Hussain, Nazar, Madhu Babu Tatina, and Debaraj Mukherjee. "Cross dehydrogenative coupling of sugar enol ethers with terminal alkenes in the synthesis of pseudo-disaccharides, chiral oxadecalins and a conjugated triene." Organic & Biomolecular Chemistry 16, no. 15 (2018): 2666–77. http://dx.doi.org/10.1039/c8ob00168e.

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15

Sun, Wei, Ming-Peng Li, Lu-Jie Li, Qiang Huang, Meng-Yang Hu, and Shou-Fei Zhu. "Phenanthroline-imine ligands for iron-catalyzed alkene hydrosilylation." Chemical Science 13, no. 9 (2022): 2721–28. http://dx.doi.org/10.1039/d1sc06727c.

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Newly developed iron complexes bearing 2-imino-9-aryl-1,10-phenanthroline ligands were successfully used to catalyze hydrosilylation of terminal alkenes and conjugated dienes in high yields with excellent anti-Markovnikov selectivity.
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16

Chatzoudis, Apostolos, Vasileios Giannopoulos, Frank Hollmann, and Ioulia Smonou. "Surface-Doped Graphitic Carbon Nitride Catalyzed Photooxidation of Olefins and Dienes: Chemical Evidence for Electron Transfer and Singlet Oxygen Mechanisms." Catalysts 9, no. 8 (2019): 639. http://dx.doi.org/10.3390/catal9080639.

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A new photocatalytic reactivity of carbon-nanodot-doped graphitic carbon nitride (CD-C3N4) with alkenes and dienes, has been disclosed. We have shown that CD-C3N4 photosensitizes the oxidation of unsaturated substrates in a variety of solvents according to two competing mechanisms: the energy transfer via singlet oxygen (1O2) and/or the electron transfer via superoxide (O·−2). The singlet oxygen, derived by the CD-C3N4 photosensitized process, reacts with alkenes to form allylic hydroperoxides (ene products) whereas with dienes, endoperoxides. When the electron transfer mechanism operates, cle
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17

Xia, Ying, Qiaofeng Liang, Chenlong Zhu, and Bingfeng Sun. "Utilizing the Pentadehydro-Diels–Alder Reaction for Polycyclic Aromatic Compound Synthesis: Diels–Alder-Based Linker Transformation." Molecules 30, no. 7 (2025): 1617. https://doi.org/10.3390/molecules30071617.

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This study introduces a traceless linker strategy for pentadehydro-Diels–Alder (PDDA) cyclization, in which the sulfide/sulfone linker is strategically repurposed as a diene surrogate. As excellent electron-donating dienes, these linkers react with electron-deficient alkenes and alkynes, resulting in a series of highly selective cyclization products. This cascade reaction efficiently integrates the PDDA reaction with linker transformation, formally eliminating the need for permanent structural constraints. By exploiting the intrinsic reactivity of the linker, this strategy offers a robust and
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18

Nii, Shinsuke, Jun Terao, and Nobuaki Kambe. "Titanocene-Catalyzed Regioselective Carbomagnesation of Alkenes and Dienes." Journal of Organic Chemistry 69, no. 2 (2004): 573–76. http://dx.doi.org/10.1021/jo0354241.

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19

Lewis, Frederick D., Peter Teng, and Eric Weitz. "Infrared multiphoton isomerization reactions of alkenes and dienes." Journal of the American Chemical Society 108, no. 11 (1986): 2818–26. http://dx.doi.org/10.1021/ja00271a006.

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20

Chambers, R. D., T. Nakamura, S. J. Mullins, and F. G. Drakesmith. "Reactions of some novel perfluorinated-alkenes and dienes." Journal of Fluorine Chemistry 54, no. 1-3 (1991): 63. http://dx.doi.org/10.1016/s0022-1139(00)83573-3.

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21

Giner, Xavier, Carmen Nájera, Gábor Kovács, Agustí Lledós, and Gregori Ujaque. "GoldversusSilver-Catalyzed Intermolecular Hydroaminations of Alkenes and Dienes." Advanced Synthesis & Catalysis 353, no. 18 (2011): 3451–66. http://dx.doi.org/10.1002/adsc.201100478.

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22

Kippo, Takashi, and Ilhyong Ryu. "A bromine-radical mediated three-component reaction comprising allenes, electron-deficient alkenes and allyl bromides: facile synthesis of 2-bromo-1,7-dienes." Chem. Commun. 50, no. 45 (2014): 5993–96. http://dx.doi.org/10.1039/c4cc01597e.

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A bromine-radical mediated three-component coupling reaction was effectively achieved by the use of allenes, electron-deficient alkenes, and allyl bromides and led to the synthesis of 2-bromo-1,7-dienes in good to high yields.
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23

Li, Linjie, Yang Chu, Lu Gao, and Zhenlei Song. "Geminal bis(silane)-controlled regio- and stereoselective oxidative Heck reaction of enol ethers with terminal alkenes to give push–pull 1,3-dienes." Chemical Communications 51, no. 85 (2015): 15546–49. http://dx.doi.org/10.1039/c5cc06448a.

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A geminal bis(silane)-controlled regio- and stereoselective oxidative Heck reaction of enol ethers with terminal alkenes has been developed. The reaction proceeds with α,β-coupling regioselectivity to give push–pull Z,E-1,3-dienes in good yields.
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24

Dörfler, Jaika, Till Preuß, Christian Brahms, Dennis Scheuer, and Sven Doye. "Intermolecular hydroaminoalkylation of alkenes and dienes using a titanium mono(formamidinate) catalyst." Dalton Transactions 44, no. 27 (2015): 12149–68. http://dx.doi.org/10.1039/c4dt03916e.

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25

Friedman, Rebecca Keller, Kevin M. Oberg, Derek M. Dalton, and Tomislav Rovis. "Phosphoramidite-rhodium complexes as catalysts for the asymmetric [2 + 2 + 2] cycloaddition of alkenyl isocyanates and alkynes." Pure and Applied Chemistry 82, no. 7 (2010): 1353–64. http://dx.doi.org/10.1351/pac-con-09-12-09.

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The discovery and development of the asymmetric rhodium-catalyzed [2 + 2 + 2] cycloaddition of alkenyl isocyanates and exogenous alkynes to form indolizinone and quinolizinone scaffolds is described. This methodology has been expanded to include substituted alkenes and dienes, a variety of sterically and electronically diverse alkynes, and carbodiimides in place of the isocyanate. Through X-ray analysis of Rh(cod)/phosphoramidite complexes additives that modify the enantio-determining step, and other experimental data, a mechanism has been proposed that explains lactam, vinylogous amide, and p
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26

Shainyan, Bagrat A., Mikhail Yu Moskalik, Vera V. Astakhova, Irina V. Sterkhova, and Igor A. Ushakov. "Oxidative addition of trifluoroacetamide to alkenes, 2,5-dimethylhexa-2,4-diene and conjugated cyclic dienes." Tetrahedron 71, no. 45 (2015): 8669–75. http://dx.doi.org/10.1016/j.tet.2015.09.001.

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27

Zard, Samir. "Sulfur Betaines from S-Propargyl Xanthates. Unusual Chemistry from a Simple Functional Group." Synthesis 51, no. 05 (2019): 1006–20. http://dx.doi.org/10.1055/s-0037-1611638.

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S-Propargyl xanthates undergo upon heating a [3,3] sigmatropic rearrangement followed by a reversible ring closure into a novel betaine. This betaine can be implicated in carbon–carbon bond forming processes, in the synthesis of esters, in the inversion of secondary alcohols, in the formation of alkenes, for the generation of rigid, cisoid dienes that are highly reactive in both inter- and intra-molecular Diels–Alder cycloadditions, and in various other synthetically useful transformations.1 Introduction2 An Unexpected Transformation3 Evidence for the Betaine Intermediate4 A Method for the Syn
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28

Hanson, James R., and Ismail Kiran. "The Oxidation of Some Steroidal Dienes and Trienes with Chromic Acid." Journal of Chemical Research 23, no. 10 (1999): 594–95. http://dx.doi.org/10.1177/174751989902301004.

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The chromic acid oxidation of steroidal 2,4- and 3,5-dienes and 2,4,6-trienes is shown to take place at the secondary termini of the alkenes rather than at the allylic positions and is rationalized in terms of a sequence of 1:4-additions of chromic acid.
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29

Britten, Thomas K., Mark G. McLaughlin, Ashley J. Basson, and Dean D. Roberts. "Aza-Peterson Olefinations: Rapid Synthesis of (E)-Alkenes." Synthesis 53, no. 19 (2021): 3535–44. http://dx.doi.org/10.1055/a-1493-6670.

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AbstractAn aza-Peterson olefination methodology to access 1,3-dienes and stilbene derivatives from the corresponding allyl- or benzyltrimethylsilane is described. Silanes can be deprotonated using Schlosser’s base and added to N-phenyl imines or ketones to directly give the desired products in high yields.
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30

Grela, Karol, and Cezary Samojlowicz. "Olefin metathesis reactions of sulfur containing alkenes and dienes." Arkivoc 2011, no. 4 (2011): 71–81. http://dx.doi.org/10.3998/ark.5550190.0012.407.

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31

Nájera, Carmen, and Xavier Giner. "Silver-Catalyzed Intermolecular Hydroamination of Alkenes and 1,3-Dienes." Synlett 2009, no. 19 (2009): 3211–13. http://dx.doi.org/10.1055/s-0029-1218297.

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32

Chang, Susan L. P., and David I. Schuster. "Fluorescence quenching of 9,10-dicyanoanthracene by dienes and alkenes." Journal of Physical Chemistry 91, no. 13 (1987): 3644–49. http://dx.doi.org/10.1021/j100297a036.

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33

Kubo, Yasuo, Kazuyuki Kiuchi, and Isamu Inamura. "Photochemical Reactions of 1,2-Dicyanonaphthalene with Alkenes and Dienes." Bulletin of the Chemical Society of Japan 72, no. 5 (1999): 1101–8. http://dx.doi.org/10.1246/bcsj.72.1101.

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34

Pavlova, Z. F., E. S. Lipina, and V. V. Perekalin. "Conjugated 1,2- and 1,4-Nitrothio(sulfonyl)alkenes and -Dienes." Sulfur reports 16, no. 2 (1995): 149–70. http://dx.doi.org/10.1080/01961779508048737.

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35

Arnold, Donald R., Kimberly A. McManus, and Mary S. W. Chan. "Photochemical nucleophile–olefin combination, aromatic substitution (photo-NOCAS) reaction, Part 13. The scope and limitations of the reaction with cyanide anion as the nucleophile." Canadian Journal of Chemistry 75, no. 8 (1997): 1055–75. http://dx.doi.org/10.1139/v97-126.

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The scope of the photochemical nucleophile–olefin combination, aromatic substitution (photo-NOCAS) reaction has been extended to include cyanide anion as the nucleophile. Highest yields of adducts were obtained when the alkene or diene has an oxidation potential less than ca. 1.5 V (SCE). No adducts were obtained from 2-methylpropene (9), oxidation potential 2.6 V. Oxidation of cyanide anion, by the radical cation of the alkene or diene, can compete with the combination. With the alkenes, 2,3-dimethyl-2-butene (2) and 2-methyl-2-butene (10), both nitriles and isonitriles were obtained; isonitr
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36

Ding, Ran, Liang Li, Ya-Ting Yu, Bing Zhang, and Pei-Long Wang. "Photoredox-Catalyzed Synthesis of 3-Sulfonylated Pyrrolin-2-ones via a Regioselective Tandem Sulfonylation Cyclization of 1,5-Dienes." Molecules 28, no. 14 (2023): 5473. http://dx.doi.org/10.3390/molecules28145473.

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A mild, visible-light-induced, regioselective cascade sulfonylation-cyclization of 1,5-dienes with sulfonyl chlorides through the intermolecular radical addition/cyclization of alkenes C(sp2)-H was developed. This procedure proceeds well and affords a mild and efficient route to a range of monosulfonylated pyrrolin-2-ones at room temperatures.
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37

Moberg, Christina. "Silylboranes as Powerful Tools in Organic Synthesis: Stereo- and Regioselective Reactions with 1,n-Enynes." Synthesis 52, no. 21 (2020): 3129–39. http://dx.doi.org/10.1055/s-0040-1707247.

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Bismetalated alkenes, accessible by element–element addition to alkynes, are valuable building blocks in organic synthesis, providing wide opportunities for divergent synthesis. Silaboration of alkynes with a pendant olefinic group, catalyzed by group 10 metal complexes, and subsequent transformation of the silicon and boron functional groups give access to densely functionalized 1,3-dienes and 1,3,5-trienes with defined stereo- and regiochemistry, 1,2-dienes, and carbocyclic and heterocyclic products.1 Introduction2 Background3 Reactions with 1,3-Enynes4 Cyclization 1,6-Enynes5 Cyclization 1,
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38

Zard, Samir, та Raphaël Simonet-Davin. "A Direct Xanthate-Based Route to γ-Thiolactones". Synlett 29, № 06 (2018): 815–19. http://dx.doi.org/10.1055/s-0036-1590987.

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The first examples of direct synthesis of γ-thiolactones by addition of a thiolactone-based radical are described. Mono- and bis-γ-thiolactones can be obtained by a dilauroyl peroxide initiated addition of thiolactone xanthate to various alkenes and α,ω-dienes. The process is modular and exhibits a high functional group tolerance.
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39

Wrackmeyera, Bernd, Sergej V. Gruener, and Alla S. Zolotareva. "Reactivity of Alkoxyethynyl(trimethyl)silane, -germane and -stannane towards Trialkylboranes. Organometallic-Substituted Enol Ethers." Zeitschrift für Naturforschung B 58, no. 11 (2003): 1035–40. http://dx.doi.org/10.1515/znb-2003-1101.

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Abstract Methoxyethynyl(trimethyl)silane (1a) reacts at 100°C very slowly with triethylborane (4) to give a mixture of alkenes, one of which is the 1,1-organoboration product (Z)-1-methoxy-1-trimethylsilyl- 2-diethylboryl-but-1-ene (7a). Methoxyethynyl(trimethyl)germane (2a) reacts within minutes at 60 - 70°C with 4, tripropylborane (5) and 9-ethyl-9-borabicyclo[3.3.1]nonane (6) by 1,1-organoboration in the usual regio- and stereospecific way to give the corresponding alkenes (9a - 11a). The analogous reactions of the ethoxyethynyl(trimethyl)germane (2b) require longer heating and are accompan
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40

Vicera, Clara, Raphael Dada, and Rylan J. Lundgren. "Z-Selective Hydrofunctionalization of Dienes." Alberta Academic Review 2, no. 2 (2019): 77–78. http://dx.doi.org/10.29173/aar74.

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Olefins play a fundamental role in synthetic organic chemistry because they are useful building blocks that create molecules. However, geometry control (E- vs Z-) in olefin synthesis is of utmost importance because the olefin geometry has a tremendous impact on its physical, chemical and biological properties. Additionally, Z-olefins are less stable compared to their E-olefin counterparts; due to this difference, general methods to make olefins results in more cases of E-olefins production with relatively fewer Z-olefins caused by its instability. It has been reported that Z-olefins can be syn
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41

Rocard, Lou, Donghuang Chen, Adrien Stadler, et al. "Earth-Abundant 3d Transition Metal Catalysts for Hydroalkoxylation and Hydroamination of Unactivated Alkenes." Catalysts 11, no. 6 (2021): 674. http://dx.doi.org/10.3390/catal11060674.

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This review summarizes the most noteworthy achievements in the field of C–O and C–N bond formation by hydroalkoxylation and hydroamination reactions on unactivated alkenes (including 1,2- and 1,3-dienes) promoted by earth-abundant 3d transition metal catalysts based on manganese, iron, cobalt, nickel, copper and zinc. The relevant literature from 2012 until early 2021 has been covered.
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42

Zhao, Zhijun, Samir Husainy, and Geoffrey D. Smith. "Kinetics Studies of the Gas-Phase Reactions of NO3Radicals with Series of 1-Alkenes, Dienes, Cycloalkenes, Alkenols, and Alkenals." Journal of Physical Chemistry A 115, no. 44 (2011): 12161–72. http://dx.doi.org/10.1021/jp206899w.

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43

Jiang, Zhiwei, Longlei Hou, Chunjie Ni, Jiangfei Chen, Dong Wang, and Xiaofeng Tong. "Enantioselective construction of quaternary tetrahydropyridines by palladium-catalyzed vinylborylation of alkenes." Chemical Communications 53, no. 30 (2017): 4270–73. http://dx.doi.org/10.1039/c7cc01488k.

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The Pd(0)-catalyzed asymmetric vinylborylation of (Z)-1-iodo-dienes with B<sub>2</sub>pin<sub>2</sub> is reported, which provides access to 3,3-disubstituted tetrahydropyridine with excellent enantioselectivity.
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44

Kurkutov, Evgeny O., and Bagrat A. Shainyan. "Iodine-Mediated Alkoxyselenylation of Alkenes and Dienes with Elemental Selenium." Molecules 27, no. 19 (2022): 6169. http://dx.doi.org/10.3390/molecules27196169.

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A one-pot synthesis of linear and cyclic β-alkoxyselenides is developed through the iodine-mediated three-component reaction of elemental selenium with alkenes (dienes) and alcohols. Selenylation of 1,5-hexadiene gives 2,5-di(methoxymethyl)tetrahydroselenophene and 2-methoxy-6-(methoxymethyl)tetrahydro-2H-selenopyran via the 5-exo-trig and 6-endo-trig cyclization. 1,7-Octadiene affords only linear 1:2 adduct with two terminal double bonds. 1,5-Cyclooctadiene results in one diastereomer of 2,6-dialkoxy-9-selenabicyclo [3.3.1]nonanes via 6-exo-trig cyclization. With 1,3-diethenyl-1,1,3,3-tetrame
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45

Arnold, Donald R., and Kimberly A. McManus. "Photochemical nucleophile-olefin combination, aromatic substitution (photo-NOCAS) reaction: methanol, beta-myrcene, and 1,4-dicyanobenzene. Intramolecular cyclization of an ene-diene radical cation." Canadian Journal of Chemistry 76, no. 9 (1998): 1238–48. http://dx.doi.org/10.1139/v98-156.

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The photochemical nucleophile-olefin combination, aromatic substitution (photo-NOCAS) reaction of methanol, 7-methyl-3-methylene-1,6-octadiene ( β-myrcene, 1), and 1,4-dicyanobenzene yields five 1:1:1 adducts:cis-2-(4-cyanophenyl)-4-(1-methoxy-1-methylethyl)-1-methylenecyclohexane (15), trans-2-(4-cyanophenyl)-4-(1-methoxy-1-methylethyl)-1-methylenecyclohexane (16), 1-(4-cyanophenylmethyl)-4-(1-methoxy-1-methylethyl)cyclohexene (17), 4-[4-methoxy-3,3-dimethylcyclohex-(E)-1-ylidenyl]methylbenzonitrile (18), and 4-(1-vinyl-4-trans-methoxy-3,3-dimethylcyclohexyl)benzonitrile (19). All of these ad
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46

Lewis, Frederick D., and Eric Weitz. "Selective isomerization of alkenes, dienes, and trienes with infrared lasers." Accounts of Chemical Research 18, no. 6 (1985): 188–94. http://dx.doi.org/10.1021/ar00114a005.

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47

St. John Foreman, Mark R., Alexandra M. Z. Slawin, and J. Derek Woollins. "The reaction of dithiadiphosphetane disulfides with dienes, alkenes and thioaldehydes." Journal of the Chemical Society, Dalton Transactions, no. 7 (1999): 1175–84. http://dx.doi.org/10.1039/a808918c.

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48

Lee, Vladimir Ya. "Organogermanium Analogues of Alkenes, Alkynes, 1,3-Dienes, Allenes, and Vinylidenes." Molecules 28, no. 4 (2023): 1558. http://dx.doi.org/10.3390/molecules28041558.

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In this review, the latest achievements in the field of multiply bonded organogermanium derivatives, mostly reported within the last two decades, are presented. The isolable Ge-containing analogues of alkenes, alkynes, 1,3-dienes, allenes, and vinylidenes are discussed, and for each class of unsaturated organogermanium compounds, the most representative examples are given. The synthetic approaches toward homonuclear multiply bonded combinations solely consisting of germanium atoms, and their heteronuclear variants containing germanium and other group 14 elements, both acyclic and cyclic, are d
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49

CHAMBERS, R. D., S. L. JONES, S. J. MULLINS, A. SWALES, P. TELFORD, and M. L. H. WEST. "ChemInform Abstract: Perfluorinated Alkenes and Dienes in a Diverse Chemistry." ChemInform 22, no. 38 (2010): no. http://dx.doi.org/10.1002/chin.199138315.

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50

Gulías, Moisés, Fernando López, and José L. Mascareñas. "Development of transition-metal-catalyzed cycloaddition reactions leading to polycarbocyclic systems." Pure and Applied Chemistry 83, no. 3 (2011): 495–506. http://dx.doi.org/10.1351/pac-con-10-10-23.

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We present a compilation of methodologies developed in our laboratories to assemble polycyclic structures containing small- and medium-sized cycles, relying on the use of transition-metal-catalyzed (TMC) cycloadditions. First, we discuss the use of alkylidenecyclopropanes (ACPs) as 3C-atom partners, in particular in their Pd-catalyzed (3 + 2) cycloadditions with alkynes, alkenes, and allenes, reactions that lead to cyclopentane-containing polycyclic products in excellent yields. Then, we present the expansion of this chemistry to a (4 + 3) annulation with conjugated dienes, and to inter- and i
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