Category:Ring formation reactions
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| This category is part of a classification scheme based on the Royal Society of Chemistry Reaction Names Ontology, compiled by Colin Bachelor, Celia Gitterman and David Barden. |
organic reaction that introduces a ring into a molecule | |||||
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| Subclass of | |||||
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Subcategories
This category has the following 27 subcategories, out of 27 total.
B
- Bally-Scholl reaction (9 F)
- Bergman cyclization (26 F)
- Bradsher cyclization (7 F)
- Breckpot β‐lactam synthesis (5 F)
- Bucherer carbazole synthesis (5 F)
C
- Conia-ene reaction (12 F)
D
- Dötz reaction (19 F)
E
- Elbs reaction (10 F)
- Erlenmeyer reaction (12 F)
F
- Feist-Benary synthesis (11 F)
G
- Graham reaction (2 F)
H
J
- Johnson polyene cyclization (3 F)
K
- Ketene cycloaddition (12 F)
L
N
P
- Pellizzari reaction (5 F)
- Pinner triazine synthesis (5 F)
- Pschorr cyclization (6 F)
R
- Reissert indole synthesis (5 F)
- Robinson annulation (28 F)
S
- Stilbene photocyclization (15 F)
T
W
- Wenker synthesis (6 F)
Media in category "Ring formation reactions"
The following 200 files are in this category, out of 298 total.
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(1,2)(3,4) formation imidazole.svg 512 × 81; 7 KB
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1,2,3-Benzothiadiazole synthesis.png 618 × 116; 6 KB
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1,2-Benzothiazol Synthese-Weber.svg 304 × 131; 27 KB
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1,3,5-hexahydro-1,3,5-triazine synthesis.png 739 × 228; 76 KB
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1,6-enyne mechanism.png 2,746 × 2,743; 134 KB
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2+2 intermedio zwitterionico.png 912 × 150; 7 KB
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2-(Chlormethyl)imidazolin Synthese.svg 606 × 93; 35 KB
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2-bromo-alkynylbenzene reacting to form 2-substituted benzothiophene.svg 1,220 × 270; 18 KB
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2-Ethyl-2-oxazolin aus Propionaldehyd.svg 394 × 109; 31 KB
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2-pyridone chemical synthesis.svg 1,245 × 260; 23 KB
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3-Methyl-5-pyrazolone synthesis.svg 1,433 × 260; 19 KB
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4-octyne reaction.png 1,531 × 538; 16 KB
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Abnormale Champan Umlagerung Version 2-Seite001.svg 1,460 × 806; 53 KB
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Acetone Peroxide Synthesis V.1.svg 985 × 293; 56 KB
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Acetonitrile trimerization formal cyanomethine.png 2,024 × 580; 52 KB
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Addition 3-Butenoic acid Oxime.svg 393 × 57; 27 KB
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AKD synthesis.svg 615 × 90; 57 KB
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Aldehyde Asinger classic.png 961 × 400; 15 KB
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Alkadiyne-process.png 1,174 × 267; 18 KB
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Allocolchicine synthesis via intramolecular direct arylation.jpg 717 × 218; 20 KB
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Allylic strain and conjugation.svg 509 × 94; 35 KB
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Alternative Synthesis of Phenanthrene.jpg 293 × 100; 7 KB
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Aminorex rxn mech.png 670 × 122; 5 KB
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Arynedominopalladium1.png 1,831 × 430; 24 KB
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Aspartame-1,5-Dioxopiperazine Formation V.2.svg 885 × 513; 46 KB
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Asymmetric 5+2.png 1,397 × 256; 47 KB
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Azaindolreaction4.jpg 1,000 × 200; 19 KB
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Azaindolreaction4.png 1,000 × 200; 17 KB
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Azaindolreaction5.jpg 1,000 × 300; 23 KB
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Beispiel 2 für Graebe-Ullmann.svg 763 × 268; 14 KB
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Beispiel 2 Graebe-Ullmann Version 2.svg 763 × 268; 14 KB
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Beispiel 2-Seite001.svg 870 × 155; 29 KB
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Beispielreaktion Rieke-Kupfer V1.svg 475 × 444; 17 KB
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Beispielreaktion Rieke-Kupfer V2.svg 474 × 444; 17 KB
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Benzofuran synthesis via a Diels-Alder reaction on vinyl furans.png 735 × 144; 13 KB
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Benzofurans via Cycloisomerization of Alkynes.png 525 × 140; 7 KB
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Benzotriazol synthesis.png 960 × 151; 2 KB
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Benzotriazole synthesis 01.svg 691 × 128; 31 KB
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Bildung von Triphenylbenzol.svg 418 × 183; 32 KB
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Blanc-Regel 2.svg 1,949 × 494; 85 KB
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Borsche-Koehler-Synthese.svg 6,067 × 1,928; 83 KB
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Bridged VCP 5+2.png 1,237 × 335; 41 KB
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Buchwaldpyrrole.png 636 × 180; 28 KB
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Bufo (1).jpg 672 × 335; 16 KB
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Burimamide synthesis.svg 512 × 226; 23 KB
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BV1 Leuchs-Reaktion.svg 886 × 318; 16 KB
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CAN synthesis 1.svg 1,000 × 650; 71 KB
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Caprolactam monomer synthesis.png 2,242 × 541; 58 KB
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Carbene intra.png 318 × 116; 10 KB
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Carbene intra.svg 512 × 182; 9 KB
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Carbonyl ene reaction - 2.png 457 × 144; 3 KB
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Carbothiolation to form substituted benzothiophene.png 1,258 × 468; 104 KB
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Castro-Indol-Synthese RM.V2.png 2,306 × 1,864; 149 KB
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Castro-Indol-Synthese ÜV.2.png 2,064 × 1,294; 117 KB
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Castro-Stephens 3-n-Propylisocoumarin synthesis.png 5,270 × 928; 115 KB
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Catalyst CuFe2O4 for Multicomponent Reaction 1.png 571 × 234; 27 KB
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Catalytic beta-lactam Synthesis.png 2,086 × 411; 54 KB
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Catalytic intramolecular michael acceptor addition with cpcono2.png 666 × 229; 30 KB
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Ciclación anhídrido succínico.gif 3,884 × 3,280; 370 KB
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Ciclación de aminoácidos a lactamas.png 2,347 × 463; 14 KB
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CMD Mechanism.svg 435 × 90; 18 KB
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CMD-3.jpg 324 × 58; 15 KB
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Cobalt C-H functionalization.png 912 × 255; 34 KB
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Conrad–Limpach synthesis.png 540 × 672; 70 KB
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Cook heilbron thiazole synthesis mechanism.png 2,567 × 1,979; 197 KB
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CyclicVsLinear.svg 512 × 254; 29 KB
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Cyclingc2h2.png 218 × 141; 2 KB
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Cyclization hexane.png 1,129 × 267; 16 KB
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Cyclization of levulinic acid.svg 604 × 76; 36 KB
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Cyclization Streptogramin B.png 207 × 442; 4 KB
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Cyclo.png 1,281 × 224; 19 KB
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Cycloalkylcarboxylic acid mechanism.png 2,523 × 833; 25 KB
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Cyclobutane by cyanide mediated dibromide coupling.svg 900 × 545; 20 KB
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Cyclobutane formation.png 1,162 × 156; 67 KB
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Cyclodehydration with Burgess Reagent.png 902 × 326; 93 KB
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Cyclopentannulation.png 628 × 192; 10 KB
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Cyclopropane from 1.3-dibrombutane.svg 226 × 80; 14 KB
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CYP119-Max substrate scope.png 544 × 573; 143 KB
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Danheiser cyclopentene annualtion mech.tif 2,100 × 1,352; 269 KB
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Darstellung von Oxathiolan-2-oxid durch Chlorierung.svg 512 × 100; 8 KB
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Darstellung von Oxathiolan-2-oxid durch Oxidation.svg 512 × 111; 9 KB
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Darstellung von Oxathiolan-2-oxid mit NCS oder NBS.svg 512 × 126; 7 KB
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Davis-Beruit 2H-indazoles mechanism.jpg 1,010 × 1,408; 116 KB
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Delta-Valerolacton aus 1,5-Pentandiol.svg 238 × 53; 13 KB
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Delta-Valerolacton aus 5-Bromvaleriansäure.svg 270 × 53; 15 KB
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Desilylation route to ylides.jpg 717 × 198; 17 KB
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Diazo C-H Insertion.png 866 × 514; 21 KB
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Difenilacetilenereaction10.jpg 700 × 300; 18 KB
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Difenilacetilenereaction8.jpg 700 × 300; 16 KB
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Difenilacetilenereaction9.jpg 700 × 300; 24 KB
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Dihydroprotodaphniphylline synthesis.png 4,073 × 1,213; 57 KB
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Diol to cyclic sulfate.svg 649 × 198; 12 KB
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Dioxolane synthesis.png 470 × 115; 4 KB
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Diphenic acidanhydride.svg 503 × 265; 29 KB
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Directed2.PNG 698 × 155; 15 KB
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Directed3.PNG 665 × 178; 7 KB
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Dithienylethene.svg 512 × 194; 34 KB
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Elbs-Hetero.png 1,892 × 1,226; 27 KB
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Elbs-Reaktion 1a.svg 325 × 85; 14 KB
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Elbs-Reaktion 3d.svg 535 × 310; 36 KB
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Equação da reação para obtenção do 1,4-Oxatiano.png 311 × 67; 1 KB
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Esub5.tif 1,317 × 238; 42 KB
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Ethylenoxid aus Ethylenchlorhydrin.svg 353 × 22; 22 KB
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Exemplo de reação de formação de ciclopropano.JPG 485 × 88; 7 KB
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Exo-Oxetan 2.svg 385 × 79; 29 KB
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Ferrario reaction.svg 1,185 × 205; 24 KB
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Fiesselmann Fry.svg 371 × 88; 18 KB
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Fiesselmann Lissavetzky.svg 641 × 229; 53 KB
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Fiesselmann mechanism.svg 668 × 663; 159 KB
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Fiesselmann Scott.svg 469 × 99; 22 KB
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Fiesselmann Übersicht.svg 526 × 74; 22 KB
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Fiesselmann-Selenophene.svg 700 × 130; 62 KB
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Figure 10. Copper-catalyzed cyclization of Azides.jpg 466 × 114; 11 KB
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Figure 11. Mechanism for Copper-catalyzed cyclization of Azides.jpg 640 × 450; 22 KB
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Figure 3 (6974585977).png 675 × 835; 46 KB
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Figure10cycloisom.png 426 × 312; 42 KB
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Figure3 new.png 1,082 × 416; 34 KB
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Fischer indazole.png 2,024 × 615; 66 KB
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Fischer Oxazolsynthese Variante V2.svg 778 × 138; 13 KB
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Fischer Oxazolsynthese Übersicht V3.svg 1,039 × 219; 13 KB
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Formación de lactonas a partir de carboxilicos.png 1,719 × 563; 17 KB
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Gabriel-Reaktion.svg 4,168 × 1,361; 57 KB
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Gilmann-Speeter-Kondensation-Mechanismus.svg 539 × 328; 51 KB
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Grabe Ullmann Mecha Version 4-Seite001.svg 1,214 × 989; 58 KB
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Grabe Ullmann Mecha Version 6.svg 1,380 × 986; 58 KB
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Grabe Ullmann Mecha Version 8.svg 1,380 × 986; 59 KB
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Grabe Ullmann Übersicht Version 2.svg 468 × 118; 10 KB
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Graebe-Ullmann Synthesis Übersicht V.svg 781 × 176; 16 KB
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Grieco three-component coupling.png 394 × 70; 9 KB
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Guyot.tif 2,759 × 1,099; 677 KB
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Hantzsch Dihydropyridin Reaktion v3 Überblick.svg 655 × 149; 29 KB
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Harvard ETH AB Modell Closure.svg 1,051 × 1,392; 899 KB
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Harvard ETH AB.svg 711 × 1,122; 332 KB
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Harvard Pentacyclenone.svg 648 × 695; 201 KB
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Harvard Ring A.svg 616 × 301; 106 KB
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Hashmi phenol synthesis.png 2,286 × 588; 24 KB
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HDDA rxn.tif 896 × 276; 777 KB
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Helicene Cycloisomerization.png 1,434 × 516; 20 KB
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Hemetsberger-Indol-Synthese Übersichtsreaktion V3a-.svg 880 × 215; 23 KB
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Hemetsberger-Indol-Synthese Übersichtsreaktion V4-.svg 846 × 215; 20 KB
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Heterannulation using o-chloroaniline derivative.jpg 397 × 328; 27 KB
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Hiyama Ring Close.png 1,942 × 491; 24 KB
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Hiyama Ring Closing.svg 471 × 124; 18 KB
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Hoveyda Schrock RCM KR scope.png 1,429 × 764; 63 KB
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HPW Reaction.jpg 500 × 167; 13 KB
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HPWdrawing.jpg 196 × 280; 13 KB
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Hydrosulfide Asinger.png 1,017 × 365; 26 KB
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Hydroxybenzotriazole synthesesis2.svg 549 × 178; 17 KB
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IharaCedranoxideSaegusa.png 2,150 × 371; 31 KB
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Imidazole synthesis.png 1,193 × 211; 8 KB
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Internal radical.svg 171 × 42; 7 KB
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Intra.gif 605 × 276; 5 KB
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Intramolecular cyclisation of the cis-rotamer.png 519 × 383; 11 KB
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Intramolecular cyclization of cis-rotamer.svg 512 × 437; 28 KB
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Intramolecular Henry-reaction2.svg 1,254 × 644; 117 KB
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Intramolecular Henry-reaction3.svg 888 × 275; 47 KB
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Intramolecular RC reaction.png 991 × 329; 37 KB
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Iodowinelactones synthesis.svg 1,678 × 305; 181 KB
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Ketone Asinger classic.png 934 × 472; 16 KB
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KetoneOlefinCyclization.png 800 × 596; 62 KB
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Kinugasa C406 grp4.png 1,851 × 1,084; 116 KB
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Linear fased mode cascade.gif 382 × 82; 1 KB
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Linear fased mode cascade.svg 398 × 94; 29 KB
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Locust.png 1,566 × 302; 31 KB
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M. Sakamoto.jpg 397 × 157; 7 KB
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McCormackRxn.png 1,265 × 228; 9 KB
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Mecanismo de ciclación del hipotético policétido para formar zoantamina.png 3,641 × 1,787; 189 KB
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Mecanismo reação de inserção.JPG 485 × 100; 7 KB
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Metallocyclopentadiene formation.png 588 × 175; 17 KB
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Microwave Radiation Pyrrole Synthesis.jpg 660 × 93; 19 KB
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MnCoupleMech3.png 280 × 120; 11 KB
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Multicomponent cyclization.png 926 × 282; 113 KB
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Mycotrienol.png 3,728 × 1,093; 85 KB
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Nazarov cyclization.png 840 × 262; 6 KB
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Nazarov-cyclisatie.png 1,579 × 505; 12 KB
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NiBr2 scheme.tif 1,215 × 371; 98 KB
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Nitroethylene coupling.png 1,572 × 443; 18 KB
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One Pot, Diastereoselective Synthesis of Beta-Lactams.png 1,384 × 346; 39 KB
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OriginalLuechsSyn.png 686 × 187; 22 KB
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Outros exemplos.JPG 571 × 132; 9 KB
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Pentanediol cyclization.svg 1,675 × 215; 20 KB
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Phenothiazine synthesis 2.svg 1,215 × 285; 20 KB
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Phenothiazine synthesis 3.svg 2,070 × 270; 40 KB
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Phenothiazine synthesis.svg 1,090 × 255; 19 KB
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Phillips-Ladenburg-Benzimidazol-Synthese Übersichtsreaktions V5.svg 779 × 301; 39 KB
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Pi2s plus pi2a.png 2,127 × 377; 18 KB
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Pivaldehyd Seebach.svg 1,291 × 543; 136 KB
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PK molybdenum.gif 382 × 94; 1 KB
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PK reaction example.gif 448 × 71; 2 KB
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PK reaction wilkinson.gif 449 × 88; 2 KB
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PK reaction.gif 496 × 84; 2 KB
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PK reaction2.gif 496 × 84; 2 KB
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PK reaction2.svg 2,031 × 343; 17 KB
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Produção 1,4-Ciclohexodiol (processo otimizado).png 749 × 294; 10 KB
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Pyrazoles synthesis2.png 636 × 199; 14 KB
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