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.

ring-forming reaction

organic reaction that introduces a ring into a molecule

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Sottoclasse di

reazione organica

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Sottocategorie

Questa categoria contiene le 27 sottocategorie indicate di seguito, su un totale di 27.

B

C

Conia-ene reaction‎ (12 F)
Cycloadditions‎ (11 C, 157 F)
Cyclopropanation reactions‎ (5 C, 52 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

Heterocycle forming reactions‎ (37 C, 34 F)

J

Johnson polyene cyclization‎ (3 F)

K

Ketene cycloaddition‎ (12 F)

L

Lactonization‎ (3 C, 9 F)

N

Niementowski quinazoline synthesis‎ (7 F)
Niementowski quinoline synthesis‎ (5 F)

P

R

Reissert indole synthesis‎ (5 F)
Robinson annulation‎ (28 F)

S

Stilbene photocyclization‎ (15 F)

T

Trimethylenemethane cycloaddition‎ (15 F)

W

Wenker synthesis‎ (6 F)

File nella categoria "Ring formation reactions"

Questa categoria contiene 200 file, indicati di seguito, su un totale di 298.

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(1,2)(3,4) formation imidazole.svg 512 × 81; 7 KB
1,2,3-Benzothiadiazole synthesis.png 618 × 116; 6 KB
1,2-Benzothiazol Synthese-Weber.svg 304 × 131; 27 KB
1,3,5-hexahydro-1,3,5-triazine synthesis.png 739 × 228; 76 KB
1,6-enyne mechanism.png 2 746 × 2 743; 134 KB
2+2 intermedio zwitterionico.png 912 × 150; 7 KB
2-(Chlormethyl)imidazolin Synthese.svg 606 × 93; 35 KB
2-bromo-alkynylbenzene reacting to form 2-substituted benzothiophene.svg 1 220 × 270; 18 KB
2-bromo-alkynylbenzene reacting with thiourea to form 2-substituted benzothiophene.svg 1 272 × 272; 24 KB
2-Ethyl-2-oxazolin aus Propionaldehyd.svg 394 × 109; 31 KB
2-pyridone chemical synthesis.svg 1 245 × 260; 23 KB
3-Methyl-5-pyrazolone synthesis.svg 1 433 × 260; 19 KB
4-octyne reaction.png 1 531 × 538; 16 KB
A Gold-catalyzed hydroamination used for the total synthesis of (-)-epimyrtine.tif 1 659 × 311; 85 KB
Abnormale Champan Umlagerung Version 2-Seite001.svg 1 460 × 806; 53 KB
Acetone Peroxide Synthesis V.1.svg 985 × 293; 56 KB
Acetonitrile trimerization formal cyanomethine.png 2 024 × 580; 52 KB
Addition 3-Butenoic acid Oxime.svg 393 × 57; 27 KB
AKD synthesis.svg 615 × 90; 57 KB
Aldehyde Asinger classic.png 961 × 400; 15 KB
Alkadiyne-process.png 1 174 × 267; 18 KB
Allocolchicine synthesis via intramolecular direct arylation.jpg 717 × 218; 20 KB
Allylic strain and conjugation.svg 509 × 94; 35 KB
Alternative Synthesis of Phenanthrene.jpg 293 × 100; 7 KB
Aminorex rxn mech.png 670 × 122; 5 KB
Arynedominopalladium1.png 1 831 × 430; 24 KB
Aspartame-1,5-Dioxopiperazine Formation V.2.svg 885 × 513; 46 KB
Asymmetric 5+2.png 1 397 × 256; 47 KB
Azaindolreaction4.jpg 1 000 × 200; 19 KB
Azaindolreaction4.png 1 000 × 200; 17 KB
Azaindolreaction5.jpg 1 000 × 300; 23 KB
Beispiel 2 für Graebe-Ullmann.svg 763 × 268; 14 KB
Beispiel 2 Graebe-Ullmann Version 2.svg 763 × 268; 14 KB
Beispiel 2-Seite001.svg 870 × 155; 29 KB
Beispielreaktion Rieke-Kupfer V1.svg 475 × 444; 17 KB
Beispielreaktion Rieke-Kupfer V2.svg 474 × 444; 17 KB
Benzofuran synthesis via a Diels-Alder reaction on vinyl furans.png 735 × 144; 13 KB
Benzofurans via Cycloisomerization of Alkynes.png 525 × 140; 7 KB
Benzotriazol synthesis.png 960 × 151; 2 KB
Benzotriazole synthesis 01.svg 691 × 128; 31 KB
Bildung von Triphenylbenzol.svg 418 × 183; 32 KB
Blanc-Regel 2.svg 1 949 × 494; 85 KB
Borsche-Koehler-Synthese.svg 6 067 × 1 928; 83 KB
Bridged VCP 5+2.png 1 237 × 335; 41 KB
Buchwaldpyrrole.png 636 × 180; 28 KB
Bufo (1).jpg 672 × 335; 16 KB
Burimamide synthesis.svg 512 × 226; 23 KB
BV1 Leuchs-Reaktion.svg 886 × 318; 16 KB
CAN synthesis 1.svg 1 000 × 650; 71 KB
Caprolactam monomer synthesis.png 2 242 × 541; 58 KB
Carbene intra.png 318 × 116; 10 KB
Carbene intra.svg 512 × 182; 9 KB
Carbonyl ene reaction - 2.png 457 × 144; 3 KB
Carbothiolation to form substituted benzothiophene.png 1 258 × 468; 104 KB
Castro-Indol-Synthese RM.V2.png 2 306 × 1 864; 149 KB
Castro-Indol-Synthese ÜV.2.png 2 064 × 1 294; 117 KB
Castro-Stephens 3-n-Propylisocoumarin synthesis.png 5 270 × 928; 115 KB
Catalyst CuFe2O4 for Multicomponent Reaction 1.png 571 × 234; 27 KB
Catalytic beta-lactam Synthesis.png 2 086 × 411; 54 KB
Catalytic intramolecular michael acceptor addition with cpcono2.png 666 × 229; 30 KB
Ciclación anhídrido succínico.gif 3 884 × 3 280; 370 KB
Ciclación de aminoácidos a lactamas.png 2 347 × 463; 14 KB
CMD Mechanism.svg 435 × 90; 18 KB
CMD-3.jpg 324 × 58; 15 KB
Cobalt C-H functionalization.png 912 × 255; 34 KB
Conrad–Limpach synthesis.png 540 × 672; 70 KB
Cook heilbron thiazole synthesis mechanism.png 2 567 × 1 979; 197 KB
CyclicVsLinear.svg 512 × 254; 29 KB
Cyclingc2h2.png 218 × 141; 2 KB
Cyclization hexane.png 1 129 × 267; 16 KB
Cyclization of levulinic acid.svg 604 × 76; 36 KB
Cyclization Streptogramin B.png 207 × 442; 4 KB
Cyclo.png 1 281 × 224; 19 KB
Cycloalkylcarboxylic acid mechanism.png 2 523 × 833; 25 KB
Cyclobutane by cyanide mediated dibromide coupling.svg 900 × 545; 20 KB
Cyclobutane formation.png 1 162 × 156; 67 KB
Cyclodehydration with Burgess Reagent.png 902 × 326; 93 KB
Cyclopentannulation.png 628 × 192; 10 KB
Cyclopropane from 1.3-dibrombutane.svg 226 × 80; 14 KB
CYP119-Max substrate scope.png 544 × 573; 143 KB
Danheiser cyclopentene annualtion mech.tif 2 100 × 1 352; 269 KB
Darstellung von Oxathiolan-2-oxid durch Chlorierung.svg 512 × 100; 8 KB
Darstellung von Oxathiolan-2-oxid durch Oxidation.svg 512 × 111; 9 KB
Darstellung von Oxathiolan-2-oxid mit NCS oder NBS.svg 512 × 126; 7 KB
Davis-Beruit 2H-indazoles mechanism.jpg 1 010 × 1 408; 116 KB
Delta-Valerolacton aus 1,5-Pentandiol.svg 238 × 53; 13 KB
Delta-Valerolacton aus 5-Bromvaleriansäure.svg 270 × 53; 15 KB
Desilylation route to ylides.jpg 717 × 198; 17 KB
Diazo C-H Insertion.png 866 × 514; 21 KB
Difenilacetilenereaction10.jpg 700 × 300; 18 KB
Difenilacetilenereaction8.jpg 700 × 300; 16 KB
Difenilacetilenereaction9.jpg 700 × 300; 24 KB
Dihydroprotodaphniphylline synthesis.png 4 073 × 1 213; 57 KB
Diol to cyclic sulfate.svg 649 × 198; 12 KB
Dioxolane synthesis.png 470 × 115; 4 KB
Diphenic acidanhydride.svg 503 × 265; 29 KB
Directed2.PNG 698 × 155; 15 KB
Directed3.PNG 665 × 178; 7 KB
Dithienylethene.svg 512 × 194; 34 KB
Elbs-Hetero.png 1 892 × 1 226; 27 KB
Elbs-Reaktion 1a.svg 325 × 85; 14 KB
Elbs-Reaktion 3d.svg 535 × 310; 36 KB
Enantioselective intramolecular alkene cyanoamidation reaction scheme.png 864 × 337; 25 KB
Equação da reação para obtenção do 1,4-Oxatiano.png 311 × 67; 1 KB
Esub5.tif 1 317 × 238; 42 KB
Ethylenoxid aus Ethylenchlorhydrin.svg 353 × 22; 22 KB
Exemplo de reação de formação de ciclopropano.JPG 485 × 88; 7 KB
Exo-Oxetan 2.svg 385 × 79; 29 KB
Ferrario reaction.svg 1 185 × 205; 24 KB
Fiesselmann Fry.svg 371 × 88; 18 KB
Fiesselmann Lissavetzky.svg 641 × 229; 53 KB
Fiesselmann mechanism.svg 668 × 663; 159 KB
Fiesselmann Scott.svg 469 × 99; 22 KB
Fiesselmann Übersicht.svg 526 × 74; 22 KB
Fiesselmann-Selenophene.svg 700 × 130; 62 KB
Figure 10. Copper-catalyzed cyclization of Azides.jpg 466 × 114; 11 KB
Figure 11. Mechanism for Copper-catalyzed cyclization of Azides.jpg 640 × 450; 22 KB
Figure 3 (6974585977).png 675 × 835; 46 KB
Figure10cycloisom.png 426 × 312; 42 KB
Figure3 new.png 1 082 × 416; 34 KB
Fischer indazole.png 2 024 × 615; 66 KB
Fischer Oxazolsynthese Variante V2.svg 778 × 138; 13 KB
Fischer Oxazolsynthese Übersicht V3.svg 1 039 × 219; 13 KB
Formación de lactonas a partir de carboxilicos.png 1 719 × 563; 17 KB
Gabriel-Reaktion.svg 4 168 × 1 361; 57 KB
Gilmann-Speeter-Kondensation-Mechanismus.svg 539 × 328; 51 KB
Grabe Ullmann Mecha Version 4-Seite001.svg 1 214 × 989; 58 KB
Grabe Ullmann Mecha Version 6.svg 1 380 × 986; 58 KB
Grabe Ullmann Mecha Version 8.svg 1 380 × 986; 59 KB
Grabe Ullmann Übersicht Version 2.svg 468 × 118; 10 KB
Graebe-Ullmann Synthesis Übersicht V.svg 781 × 176; 16 KB
Grieco three-component coupling.png 394 × 70; 9 KB
Guyot.tif 2 759 × 1 099; 677 KB
Hantzsch Dihydropyridin Reaktion v3 Überblick.svg 655 × 149; 29 KB
Harvard ETH AB Modell Closure.svg 1 051 × 1 392; 899 KB
Harvard ETH AB.svg 711 × 1 122; 332 KB
Harvard Pentacyclenone.svg 648 × 695; 201 KB
Harvard Ring A.svg 616 × 301; 106 KB
Hashmi phenol synthesis.png 2 286 × 588; 24 KB
HDDA rxn.tif 896 × 276; 777 KB
Helicene Cycloisomerization.png 1 434 × 516; 20 KB
Hemetsberger-Indol-Synthese Übersichtsreaktion V3a-.svg 880 × 215; 23 KB
Hemetsberger-Indol-Synthese Übersichtsreaktion V4-.svg 846 × 215; 20 KB
Heterannulation using o-chloroaniline derivative.jpg 397 × 328; 27 KB
Hiyama Ring Close.png 1 942 × 491; 24 KB
Hiyama Ring Closing.svg 471 × 124; 18 KB
Hoveyda Schrock RCM KR scope.png 1 429 × 764; 63 KB
HPW Reaction.jpg 500 × 167; 13 KB
HPWdrawing.jpg 196 × 280; 13 KB
Hydrosulfide Asinger.png 1 017 × 365; 26 KB
Hydroxybenzotriazole synthesesis2.svg 549 × 178; 17 KB
IharaCedranoxideSaegusa.png 2 150 × 371; 31 KB
Imidazole synthesis.png 1 193 × 211; 8 KB
Internal radical.svg 171 × 42; 7 KB
Intra.gif 605 × 276; 5 KB
Intramolecular cyclisation of the cis-rotamer. Trans-rotamer is more stable.png 516 × 361; 10 KB
Intramolecular cyclisation of the cis-rotamer.png 519 × 383; 11 KB
Intramolecular cyclization of cis-rotamer.svg 512 × 437; 28 KB
Intramolecular Henry-reaction2.svg 1 254 × 644; 117 KB
Intramolecular Henry-reaction3.svg 888 × 275; 47 KB
Intramolecular RC reaction.png 991 × 329; 37 KB
Iodowinelactones synthesis.svg 1 678 × 305; 181 KB
Ketone Asinger classic.png 934 × 472; 16 KB
KetoneOlefinCyclization.png 800 × 596; 62 KB
Kinugasa C406 grp4.png 1 851 × 1 084; 116 KB
Linear fased mode cascade.gif 382 × 82; 1 KB
Linear fased mode cascade.svg 398 × 94; 29 KB
Locust.png 1 566 × 302; 31 KB
M. Sakamoto.jpg 397 × 157; 7 KB
McCormackRxn.png 1 265 × 228; 9 KB
Mecanismo de ciclación del hipotético policétido para formar zoantamina.png 3 641 × 1 787; 189 KB
Mecanismo reação de inserção.JPG 485 × 100; 7 KB
Mechanism for the cyclization of the hypothetical polyketide (1) to form zoanthamine.jpg 1 166 × 572; 79 KB
Metallocyclopentadiene formation.png 588 × 175; 17 KB
Microwave Radiation Pyrrole Synthesis.jpg 660 × 93; 19 KB
MnCoupleMech3.png 280 × 120; 11 KB
Multicomponent cyclization.png 926 × 282; 113 KB
Mycotrienol.png 3 728 × 1 093; 85 KB
Nazarov cyclization.png 840 × 262; 6 KB
Nazarov-cyclisatie.png 1 579 × 505; 12 KB
NiBr2 scheme.tif 1 215 × 371; 98 KB
Nitroethylene coupling.png 1 572 × 443; 18 KB
One Pot, Diastereoselective Synthesis of Beta-Lactams.png 1 384 × 346; 39 KB
OriginalLuechsSyn.png 686 × 187; 22 KB
Outros exemplos.JPG 571 × 132; 9 KB
Pentanediol cyclization.svg 1 675 × 215; 20 KB
Phenothiazine synthesis 2.svg 1 215 × 285; 20 KB
Phenothiazine synthesis 3.svg 2 070 × 270; 40 KB
Phenothiazine synthesis.svg 1 090 × 255; 19 KB
Phillips-Ladenburg-Benzimidazol-Synthese Übersichtsreaktions V5.svg 779 × 301; 39 KB
Pi2s plus pi2a.png 2 127 × 377; 18 KB
Pivaldehyd Seebach.svg 1 291 × 543; 136 KB
PK molybdenum.gif 382 × 94; 1 KB
PK reaction example.gif 448 × 71; 2 KB
PK reaction wilkinson.gif 449 × 88; 2 KB
PK reaction.gif 496 × 84; 2 KB
PK reaction2.gif 496 × 84; 2 KB
PK reaction2.svg 2 031 × 343; 17 KB
Produção 1,4-Ciclohexodiol (processo otimizado).png 749 × 294; 10 KB
Pyrazoles synthesis2.png 636 × 199; 14 KB

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Organic reactions

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