Category:Cycloadditions

Subcategories

This category has the following 11 subcategories, out of 11 total.

Media in category "Cycloadditions"

The following 157 files are in this category, out of 157 total.

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  (4+1)cycloaddition of digermyne-pngversion.png 1,987 × 758; 65 KB
  
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  (S)-脯氨酸催化对映选择性氮杂双烯狄尔斯–阿尔德反应催化循环.png 1,400 × 2,150; 94 KB
  
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  -4+2- cycloaddition of donor-acceptor cyclopropenes with aryl imines.png 1,406 × 934; 130 KB
  
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  1,3-cycloaddition between Benzonitrile-N-oxide and a mono-substituted ethylene.png 657 × 119; 6 KB
  
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  1,3-dipol. Addition V.1.svg 539 × 366; 34 KB
  
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  14plus2.png 1,906 × 769; 79 KB
  
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  18 species of second-row 1,3-dipoles.tif 3,165 × 1,744; 294 KB
  
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  2+2 cycloaddition of benzyne.tif 1,502 × 282; 143 KB
  
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  2+2 cycloaddition.png 419 × 81; 1 KB
  
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  22Ex.png 401 × 124; 15 KB
  
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  22Gen.png 425 × 110; 12 KB
  
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  22Mech.png 616 × 245; 25 KB
  
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  22Scope1.png 395 × 117; 8 KB
  
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  22Scope2.png 357 × 123; 9 KB
  
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  22Scope3.png 612 × 128; 14 KB
  
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  22Scope4.png 412 × 123; 12 KB
  
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  22Scope5.png 423 × 200; 19 KB
  
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  22Scope6.png 509 × 154; 17 KB
  
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  22Synth.png 663 × 203; 23 KB
  
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  23 fig. 3.png 316 × 85; 3 KB
  
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  3+3 cycloaddition - cyclic iminium to cyclic enone.svg 433 × 240; 81 KB
  
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  3+3-cycloaddition.svg 1,409 × 864; 46 KB
  
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  4+2 cycloaddition cyclopentadiene O2.svg 304 × 136; 29 KB
  
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  4-Acetoxyazetidin-2-on Synthese.svg 522 × 90; 43 KB
  
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  43Alt.png 438 × 294; 32 KB
  
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  43Ex.png 511 × 107; 15 KB
  
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  43Gen.png 283 × 62; 8 KB
  
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  43Mech1.png 659 × 220; 22 KB
  
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  43Mech2.png 670 × 146; 21 KB
  
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  43Scope1.png 489 × 129; 17 KB
  
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  43Scope2.png 426 × 102; 14 KB
  
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  43Scope3.png 362 × 131; 12 KB
  
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  43Scope4.png 407 × 130; 16 KB
  
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  43Synth.png 492 × 348; 33 KB
  
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  4plus1mech.png 836 × 446; 33 KB
  
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  5+2 Reaction scope.png 1,356 × 1,025; 144 KB
  
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  64Alt1.png 328 × 116; 13 KB
  
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  64Alt2.png 469 × 144; 20 KB
  
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  64Alt3.png 397 × 114; 14 KB
  
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  64Ex.png 495 × 130; 18 KB
  
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  64Gen.png 307 × 180; 16 KB
  
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  64Mech1.png 560 × 145; 26 KB
  
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  64Mech2.png 599 × 178; 23 KB
  
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  64Mech3.png 199 × 199; 18 KB
  
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  64Scope1.png 388 × 124; 15 KB
  
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  64Scope2.png 594 × 121; 15 KB
  
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  64Scope3.png 479 × 130; 16 KB
  
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  Accepted Mechanism of the 1,3-Dipolar Cycloaddition Reaction Mediated by Metal Catalysis of Diazocarbonyl Compounds. Modified from M. Hodgson, D. et al. In Organic Reactions; John Wiley & Sons, Inc.png 975 × 528; 35 KB
  
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  Anthracen Oxygen Diels Alder Reaction.jpg 488 × 133; 14 KB
  
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  Análise dos orbitais de fronteira em condições térmicas e fotoquímicas de uma reação decicloadição -2+ 2-.JPG 530 × 245; 25 KB
  
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  Análise-dos-orbitais-de-fronteira-de-uma-reação-de-cicloadição-4+2-.JPG 498 × 243; 25 KB
  
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  Application of azomethine ylide in the synthesis of spirotryprostatin.tif 3,096 × 698; 112 KB
  
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  Application of carbonyl ylide in the synthesis of phorbol.tif 3,074 × 962; 137 KB
  
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  Application of nitrile oxide in the synthesis of miyakolide.tif 3,180 × 1,085; 191 KB
  
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  Arenephotocycloadditions.svg 798 × 552; 12 KB
  
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  Attempted formation of 5+8+5 fused rings.svg 512 × 138; 35 KB
  
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  Available forms of isophorone after a light dependent reaction.jpg 631 × 118; 20 KB
  
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  Azomethine ylide cycloaddition example.svg 512 × 195; 12 KB
  
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  Azomethine ylide cycloaddition rxn.png 1,472 × 278; 13 KB
  
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  Azomethine ylide cycloaddition.png 1,092 × 299; 9 KB
  
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  Bicyclic thermal 5+2.png 1,315 × 356; 37 KB
  
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  Bildung eines 1,3,5-tris-Arins.svg 516 × 147; 84 KB
  
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  Bpe-resorcinol-cycloaddition.png 2,475 × 1,904; 79 KB
  
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  Butadiene Ethene Cycloaddition123.png 488 × 296; 26 KB
  
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  Carbonsäureanhydrid Reaktion6 V2.svg 666 × 280; 31 KB
  
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  Carbylsulfat Synthese.svg 614 × 194; 46 KB
  
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  CheletropicReaction.png 1,197 × 292; 11 KB
  
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  Cicloadicion 2+2 del ciclopenteno.png 462 × 273; 11 KB
  
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  Cicloadición 1,3-dipolar.JPG 276 × 88; 4 KB
  
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  Cicloadición 2+2 con fotosensibilizador.png 486 × 115; 6 KB
  
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  CinnamicAcidCycloAddition.png 1,212 × 496; 12 KB
  
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  Cisfused5-8ringconstruction.svg 512 × 161; 13 KB
  
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  Click-Reaktion an PLA.svg 247 × 301; 45 KB
  
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  Concerted vs stepwise mechanism of 1,3-dipolar cycloaddition.tif 1,057 × 545; 41 KB
  
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  Cycloaddition of benzyne.png 1,492 × 456; 66 KB
  
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  Cycloaddition with Dibromoketone.svg 750 × 95; 33 KB
  
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  Cycloadditions of boroles.png 1,442 × 1,416; 87 KB
  
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  Cyclodimerization.png 294 × 42; 1 KB
  
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  DAinv use in synthesis of PDE I and II.png 1,772 × 1,058; 35 KB
  
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  DanheiserAnnulation03.png 531 × 124; 5 KB
  
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  DEAD4.png 972 × 262; 7 KB
  
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  Diazoalkane 1,3-dipolar cycloaddition.svg 743 × 144; 96 KB
  
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  Diels Reese.png 1,959 × 1,207; 37 KB
  
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  Diels-Reese-Reaction Overview V.svg 811 × 791; 450 KB
  
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  Diphenylketen Cycloaddition zu Diphenylnaphthol.svg 430 × 250; 66 KB
  
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  Directed dipolar cycloaddition.tif 1,693 × 330; 39 KB
  
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  Electronic effects on the regioselectivity of 1,3-dipolar cycloaddition.tif 1,319 × 562; 45 KB
  
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  Eleven-membered ring form 4+4 photocycloaddition.svg 512 × 82; 36 KB
  
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  Enamina + nitroalqueno.png 922 × 165; 10 KB
  
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  EndiandricAcidCsynthCor2 WMF.png 761 × 905; 96 KB
  
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  Enone Cycloaddition Figure.png 1,722 × 1,509; 185 KB
  
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  Epoxidation Mimoun Mechanism.svg 404 × 132; 13 KB
  
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  Ethyldiazoacetat EDA Cycloaddition zu Pyrazolen.svg 494 × 129; 32 KB
  
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  Facial Selectivity of the 1,3-Dipolar Cycloaddition Reaction using a Metal Catalyst and Lewis Acid.png 841 × 331; 22 KB
  
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  Frontier molecular orbitals overlap in 1,3-dipolar cycloadditions.tif 1,304 × 559; 60 KB
  
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  General scheme describing the stereospecificity of 1,3-dipolar cycloaddition and of the dipolarophile.tif 1,904 × 351; 58 KB
  
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  Generation of carbonyl ylide.tif 1,291 × 426; 36 KB
  
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  Generation of nitrile oxides.tif 1,642 × 655; 64 KB
  
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  Germylene Cycloaddition.svg 684 × 246; 6 KB
  
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  Ghosez-Keteniminium-Olefin-Cyclisierung ÜV7a.svg 600 × 248; 15 KB
  
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  Hexacen-Derivat aus 1,2,4,5-Tetrabrombenzol.svg 606 × 407; 117 KB
  
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  HexaphenylbenzeneCheletropic.png 1,589 × 304; 13 KB
  
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  HKRedEx.png 403 × 101; 15 KB
  
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  Intermolecular reaction scope.png 1,582 × 648; 89 KB
  
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  Intramolecular Hydrogen Transfer-Mediated Synthesis of Carbonyl Ylides from 5-Hydroxy-4-Pyrones. Modified from Garst, M. E.; McBride, B. J.; Douglass III, J. G. Tetrahedron Lett. 1983, 24, 1675..png 447 × 227; 10 KB
  
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  Intramolecular Hydrogen Transfer-Mediated Synthesis of Carbonyl Ylides from 5-Hydroxy-4-Pyrones..png 214 × 108; 9 KB
  
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  Manganese acetate lactone generic.png 1,701 × 476; 22 KB
  
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  Mecanismo general de la cicloadición 1,3-dipolar.jpg 561 × 100; 7 KB
  
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  NitrMech3.png 282 × 76; 9 KB
  
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  OND+Azides.png 763 × 157; 9 KB
  
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  Pericyclic vs stepwise mechanism.tif 1,114 × 509; 40 KB
  
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  Phenylsubstituiertes 2-Azetidinon.svg 494 × 84; 45 KB
  
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  Phosphaalkynes reaction 01 V1.svg 635 × 209; 21 KB
  
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  Phosphaalkynes reaction 02 V1.svg 634 × 209; 20 KB
  
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  Phosphaalkynes reaction 03 V1.svg 654 × 200; 20 KB
  
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  Products of the 1,3-Dipolar Cycloaddition Reaction Between Carbonyl Ylide Dipoles and Alkenyl or Alkynyl Dipolarophiles. Modified from M. Hodgson, D.; H. Labande, A.; Muthusamy, S. In Organic Reactions; John Wiley & Sons, Inc. 2004..png 975 × 448; 28 KB
  
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  Products of the 1,3-Dipolar Cycloaddition Reaction Between Carbonyl Ylide Dipoles and Alkenyl or Alkynyl Dipolarophiles..png 468 × 215; 22 KB
  
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  Proposed Cycloaddition mechanisms.png 1,471 × 724; 58 KB
  
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  Pyronecycloaddition.png 1,018 × 359; 4 KB
  
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  Qcane.png 1,119 × 377; 12 KB
  
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  Rationale for the Endo Selectivity of the 1,3-Dipolar Cycloaddition Reaction with a Lewis Acid.png 303 × 237; 12 KB
  
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  Regioselectivity and Molecular Orbital Interactions of the 1,3-Dipolar Cycloaddition Reaction Between a Diazodione and Methyl Propiolate or Methyl Propargyl Ether. Modified from Padwa, A.; Weingarten, M. D. Chem Rev 1996, 96, 223..png 847 × 600; 37 KB
  
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  Reglas selección de la cicloadición 2+2.png 506 × 326; 17 KB
  
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  Retro221.png 5,240 × 930; 95 KB
  
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  Rh cycle.png 2,711 × 1,111; 181 KB
  
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  Rh cycle.tif 1,757 × 1,109; 193 KB
  
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  RuAAC mech.png 1,245 × 1,247; 32 KB
  
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  Solvent effect.tif 1,762 × 671; 69 KB
  
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  Spicc celecoxib.png 1,781 × 461; 63 KB
  
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  Spicc.png 1,585 × 251; 31 KB
  
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  Stereospecificity of the central atom in 1,3-dipolar cycloaddition.tif 1,543 × 492; 52 KB
  
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  Stereospecificity of the two termini of the dipole in 1,3-dipolar cycloaddition.tif 2,401 × 1,332; 192 KB
  
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  Steric clash of dipolarophile substituents during 1,3-cycloaddition.png 312 × 125; 5 KB
  
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  Steric effects on the regioselectivity of 1,3-dipolar cycloaddition.tif 3,189 × 723; 126 KB
  
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  Substrate-controlled diastereoselectivity of 1,3-dipolar cycloaddition.tif 1,610 × 915; 94 KB
  
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  Synthese von Benzol.svg 796 × 284; 34 KB
  
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  Synthese von Pyridin.svg 796 × 245; 33 KB
  
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  Síntesis de norbornano.png 370 × 74; 2 KB
  
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  Tetrazinemech.png 857 × 163; 16 KB
  
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  The reactivity of Type I 1,3-dipole against dipolarophiles.tif 1,564 × 524; 54 KB
  
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  The reactivity of Type II 1,3-dipole against dipolarophiles.tif 1,953 × 680; 71 KB
  
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  The reactivity of Type III 1,3-dipole against dipolarophiles.tif 1,749 × 635; 65 KB
  
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  The solvent effect on the reaction between enamines and diazomalonate.tif 2,739 × 650; 139 KB
  
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  Thion-Diels Alder V5.svg 757 × 193; 12 KB
  
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  Types of HOMO-LUMO Interactions during 1,3-Cycloaddition Reactions.png 867 × 175; 9 KB
  
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  Use of directed cycloaddition in Epothilones synthesis.tif 2,317 × 402; 59 KB
  
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  Vinil éter + cianoalqueno.png 818 × 157; 9 KB
  
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  Vinyl-chloride-cycloaddition-to-isoquinolone.png 840 × 289; 17 KB
  
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  WolffF23.png 1,229 × 817; 72 KB
  
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  WolffF24.png 2,268 × 521; 98 KB
  
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  Z-beta-aminoacrolein use.png 1,074 × 183; 10 KB
  
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  咪唑盐催化氮杂双烯狄尔斯–阿尔德反应.png 1,958 × 530; 56 KB
  
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  对映选择性氮杂双烯狄尔斯–阿尔德反应.png 1,652 × 838; 86 KB
  
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  施陶丁格合成反应.png 1,902 × 500; 18 KB
  
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  氮杂双烯狄尔斯–阿尔德反应.png 858 × 901; 12 KB
  
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  氮杂降冰片烯合成反应.png 1,713 × 632; 62 KB
  
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  重氮烷与反-戊烯二酸间的重氮化合物1,3-偶极环加成反应.png 2,632 × 489; 85 KB