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Retro-Synthesis Query Target Structure (SMILES) Reactions Scoring Weights All reactions Pericyclic Reactions (thermal) Hydrobromination SOCl2 Aldol Addition Aldol-Condensation Aza-Cope, Mannich Azide-Alkyne Cyclization Claisen Condensation Enolate Substitution Nucleophilic Acyl Substitution Nucleophilic Acyl Substitution (acid) Nucleophilic Substitution Robinson Annulation 1,2 Meisenheimer Rearrangement 1,2 Meisenheimer Rearrangement2 1,2 Wittig Rearrangement 2,3 Meisenheimer Rearrangement3 2,3 Meisenheimer Rearrangement4 2,3 Wittig Rearrangement Abnormal Claisen Rearrangement Abnormal Claisen Rearrangement2 Abnormal Claisen Rearrangement3 Abnormal Claisen Rearrangement4 Alder ene Reaction Alder ene Reaction10 Alder ene Reaction11 Alder ene Reaction12 Alder ene Reaction13 Alder ene Reaction14 Alder ene Reaction15 Alder ene Reaction2 Alder ene Reaction3 Alder ene Reaction4 Alder ene Reaction5 Alder ene Reaction6 Alder ene Reaction7 Alder ene Reaction8 Alder ene Reaction9 Aldol Condensation Algar Flynm Oyamada Reaction Algar Flynm Oyamada Reaction2 Allan Robinson Reaction Allan Robinson Reaction2 Anionic Oxy Cope Rearrangement Appel Reaction Arndt Eistert Homologation Arndt Eistert Homologation2 Arndt Eistert Homologation3 Arndt Eistert Homologation4 Baeyer Villiger Oxidation Baeyer Villiger Oxidation2 Baker Venkataraman Rearrangement Bamberger Rearrangement Bamberger Rearrangement2 Bamford Stevens Reaction Barbier Coupling Reaction Bargellini Reaction Bartoli Indole Synthesis Bartoli Indole Synthesis2 Barton McCombie Deoxygenation Barton Nitrite Photolysis Barton Radical Decarboxylation Barton Zard Reaction Barton Zard Reaction2 Batcho Leimgruber Indole Synthesis Batcho Leimgruber Indole Synthesis2 Baylis Hillman Reaction Beckman Rearrangement Beckman Rearrangement2 Beirut Reaction Beirut Reaction2 Benzilic Acid Rearrangement Benzoin Condensation Benzoin Condensation2 Benzoin Condensation3 Benzoin Condensation4 Benzoin Condensation5 Bergman Cyclization Biginelli Pyrimidone Synthesis Birch Reduction Birch Reduction2 Birch Reduction3 Birch Reduction4 Bischler Mohlau Indole Synthesis Bischler Napieralski Reaction Bischler Napieralski Reaction2 Blaise Reaction Blaise Reaction2 Blaise Reaction3 Blanc chloromethylation Blum Aziridine Synthesis Blum Aziridine Synthesis2 Blum Aziridine Synthesis3 Blum Aziridine Synthesis4 Boekelheide Reaction Boekelheide Reaction2 Boekelheide Reaction3 Boger pyridine synthesis Boger pyridine synthesis2 Borch Reductive Amination Borch Reductive Amination2 Borch Reductive Amination3 Borsche Drechsel Cyclization Borsche Drechsel Cyclization2 Borsche Drechsel Cyclization3 Boulton Katritzky Rearrangement Boulton Katritzky Rearrangement2 Bouveault Aldehyde Synthesis Bouveault Blanc Reaction Boyland Sims Oxidation Boyland Sims Oxidation2 Bradsher Reaction Brook Rearrangement Brook Rearrangement2 Brown Hydroboration Bucherer Bergs Reaction Bucherer Bergs Reaction2 Bucherer Bergs Reaction3 Bucherer Carbazole Synthesis Bucherer Carbazole Synthesis2 Bucherer Reaction Buchner Curtius Schlotterbeck Reaction Buchner Method Of Ring Expansion Buchwald Hartwig Reactions Burges Dehydrating Reagent Cadiot Chodkiewicz Coupling Camps Quinolinol Synthesis Cannizzaro Disproportionation Carrol Rearrangement Carrol Rearrangement2 Castro Stephens Coupling Castro Stephens Coupling2 Chan Alkyne Reduction Chan Lam Coupling Reaction Chapman Rearrangement Chichibabin Pyridine Synthesis Chichibabin Pyridine Synthesis2 Chichibabin Pyridine Synthesis3 Chichibabin Pyridine Synthesis4 Chichibabin Pyridine Synthesis5 Chugaev Elimination Ciamician Dennsted Rearrangement Ciamician Dennsted Rearrangement2 Claisen Condensation Claisen Isoxazole Synthesis Claisen Isoxazole Synthesis2 Claisen Rearrangement Claisen Rearrangement2 Claisen Rearrangement3 Clemmensen Reduction Combes Quinoline Synthesis Conrad Limpach Reaction Conrad Limpach Reaction2 Cope Elimination Reaction Cope Rearrangement Cope Rearrangement2 Corey Bakshi Shibata Reduction Corey Chaykovsky Reaction Corey Chaykovsky Reaction2 Corey Fuchs Reaction Corey Kim Oxidation Corey Nicolaou macrolactonization Corey Nicolaou macrolactonization2 Corey Nicolaou macrolactonization3 Corey Nicolaou macrolactonization4 Corey Winter Olefin Synthesis Corey-Seebach reaction Criegee Glycol Cleavage Criegee Mechanism Of Ozonolysis Criegee Mechanism Of Ozonolysis2 Curtius Rearrangement Curtius Rearrangement2 Dakin Oxidatioin Dakin West Reaction Dakin West Reaction2 Dakin West Reaction3 Danheiser Annulation Darzens Glycidic Ester Condensation Darzens Glycidic Ester Condensation2 Davis Chiral Oxaziridine Reagents Delepine Amine Synthesis Delepine Amine Synthesis2 Demjanov Rearrangement Demjanov Rearrangement2 Demjanov Rearrangement3 Demjanov Rearrangement4 Demjanov Rearrangement5 Demjanov Rearrangement6 Dess Martin Periodinane Oxidation Di-pi Methane Rearrangement Dieckman Condensation Diels Alder Reaction Diels Alder Reaction2 Diels Alder Reaction3 Diels Alder Reaction4 Dienone Phenol Rearrangement Doebner Quioline Synthesis Doebner Quioline Synthesis2 Doebner Quioline Synthesis3 Doebner Von Miller Reaction Dotz Reaction Dotz Reaction2 Dotz Reaction3 Dowd Beckwith Ring Expansion Dowd Beckwith Ring Expansion2 Dowd Beckwith Ring Expansion3 Eglinton coupling Erlenmeyer Plochl Azlactone Synthesis Erlenmeyer Plochl Azlactone Synthesis2 Eschenmoser-Tanabe fragmentation Eschweiler Clarke Reductive Alkylation Of Amines Evans Aldol Reaction Evans Aldol Reaction2 Favorskii Rearrangement And Quasi-favorskii Rearrangement Favorskii Rearrangement And Quasi-favorskii Rearrangement2 Favorskii Rearrangement And Quasi-favorskii Rearrangement3 Favorskii Rearrangement And Quasi-favorskii Rearrangement4 Favorskii Rearrangement And Quasi-favorskii Rearrangement5 Feist Benary Furan Synthesis Feist Benary Furan Synthesis2 Ferrier carbocyclization Ferrier carbocyclization2 Ferrier carbocyclization3 Ferrier glycal allylic rearrangement Ferrier glycal allylic rearrangement2 Ferrier glycal allylic rearrangement3 Fiesselmann Thiophene Synthesis Fiesselmann Thiophene Synthesis2 Fiesselmann Thiophene Synthesis3 Fischer Indole Synthesis Fischer Indole Synthesis2 Fischer Oxazole Synthesis Fischer Oxazole Synthesis2 Flemig Kumada oxidation Friedel Crafts Reaction Friedel Crafts Reaction2 Friedlander Quinoline Synthesis Fries Rearrangement Fries Rearrangement2 Fries Rearrangement3 Fukuyama Amine Synthesis Fukuyama Reduction Fukuyama Reduction2 Gabriel Colman Rearrangement Gabriel Colman Rearrangement2 Gabriel Colman Rearrangement3 Gabriel Colman Rearrangement4 Gabriel Colman Rearrangement5 Gabriel Colman Rearrangement6 Gabriel Colman Rearrangement7 Gabriel Synthesis Gabriel Synthesis2 Gassman Indole Synthesis Gassman Indole Synthesis2 Gattermann Koch Reaction Gattermann Koch Reaction2 Gewald Aminothiophene Synthesis Gewald Aminothiophene Synthesis2 Glaser coupling Gomberg Bachmann Reaction Gomberg Bachmann Reaction2 Gould Jacobs Reaction Gould Jacobs Reaction2 Grignard Reaction Grignard Reaction2 Grob Fragmentation Guareschi Thorpe Condensation Guareschi Thorpe Condensation2 Hajos Wiechert Reaction Hajos Wiechert Reaction2 Haller Bauer Reaction Haller Bauer Reaction2 Haller Bauer Reaction3 Hantzsch Dihyropyridine Synthesis Hantzsch Pyrrole Synthesis Hantzsch Pyrrole Synthesis2 Hantzsch Pyrrole Synthesis3 Heck Reaction Heck Reaction2 Hegedus Indole Synthesis Hegedus Indole Synthesis2 Hell Volhard Zelinsky Reaction Henry Nitroaldol Reaction Henry Nitroaldol Reaction2 Heteroaryl Heck Reaction Heteroaryl Heck Reaction2 Hinsberg Synthesis Of Thiophene Derivatives Hiyama Cross-coupling Reaction Hiyama Denmark Cross-coupling Reaction Hofmann Loffler Freytag Reaction Hofmann Loffler Freytag Reaction2 Hofmann Rearrangement Hofmann Rearrangement2 Hofmann Rearrangement3 Horner Wadsworth Emmons Reaction Houben Hoesch Reaction Houben Hoesch Reaction2 Hunsdiecker Borodin Reaction Hurd-mori 1,2,3-thiadiazole Synthesis Hurd-mori 1,2,3-thiadiazole Synthesis2 Ing-Manske procedure Ing-Manske procedure2 Ireland Claisen Rearrangement Jacobsen Katsuki Epoxidation Jacobsen Katsuki Epoxidation2 Japp Klingemann Hydrazone Synthesis Japp Klingemann Hydrazone Synthesis2 Japp Klingemann Hydrazone Synthesis3 Johnson Claisen orthoester rearrangement Jones Oxidation Julia Kocienski Olefination Julia Lythgoe Olefination Kahne-Crich glycosidation Keck Macrolactonization Knoevenagel Condensation Knoevenagel Condensation2 Knorr Pyrazole Synthesis Knorr Pyrazole Synthesis2 Knorr Pyrazole Synthesis3 Koch Haaf Carbonylation Koch Haaf Carbonylation2 Koch Haaf Carbonylation3 Koenig-Knorr glycosidation Kolbe Schmitt Reaction Kostanecki Reaction Kostanecki Reaction2 Kostanecki Reaction3 Krohnke Pyridine Synthesis Krohnke Pyridine Synthesis2 Kumada Cross Coupling Reaction Lawesson's Reagent Leuckart Wallach Reaction Lossen Rearrangement Lossen Rearrangement2 Lossen Rearrangement3 Lossen Rearrangement4 Macmillan Catalyst Macmillan Catalyst2 Mannich Reaction Mannich Reaction2 Mannich Reaction3 Marshall Boronate Fragmentation Martin's Sulfurane Dehydrating Reagent Masamune Roush conditions Mcfadyen Stevens Reduction Mcmurry Coupling Meerwein Ponnodorf Reduction Meisenheimer Complex Meisenheimer Complex2 Meisenheimer Complex3 Meth Cohn Quinoline Synthesis Meth Cohn Quinoline Synthesis2 Meyer Schuster Rearrangement Meyers Oxazoline Method Michael Addition Michael Addition2 Michael Addition3 Michael Addition4 Michael Addition5 Michael Addition6 Michaelis Arbuzov Phophonate Synthesis Midland Reduction Midland Reduction2 Mislow Evans Rearrangement Mislow Evans Rearrangement2 Mislow Evans Rearrangement3 Mitsunobu Reaction Miyaura Borylation Miyaura Borylation2 Miyaura Borylation3 Moffatt Oxidation Montgomery Coupling Montgomery Coupling2 Montgomery Coupling3 Montgomery Coupling4 Montgomery Coupling5 Morgan Walls reaction Mori Ban Indole Synthesis Mori Ban Indole Synthesis2 Mukaiyama Aldol Reaction Mukaiyama Aldol Reaction2 Mukaiyama Aldol Reaction3 Mukaiyama Michael Addition Mukaiyama Michael Addition2 Mukaiyama Reagent Myers Saito Cyclization Myers Saito Cyclization2 Myers Saito Cyclization3 Nazarov Cyclization Nazarov Cyclization2 Nazarov Cyclization3 Neber Rearrangement Neber Rearrangement2 Nef Reaction Nef Reaction2 Negishi Cross Coupling Reactioin Negishi Cross Coupling Reactioin2 Nenitzescu Indole Synthesis Nenitzescu Indole Synthesis2 Nenitzescu Indole Synthesis3 Newman-Kwart reaction Newman-Kwart reaction2 Newman-Kwart reaction3 Nicholas Reaction Nicholas Reaction2 Nicholas Reaction3 Nicolaou Dehydrogenation Nicolaou Hydroxy Dithioketal Cyclizatioin Nicolaou Hydroxy Dithioketal Cyclizatioin2 Nicolaou Hydroxy Dithioketal Cyclizatioin3 Nicolaou Hydroxy Dithioketal Cyclizatioin4 Nicolaou Hydroxy Ketone Reductive Cyclic Ether formation Nicolaou Hydroxy Ketone Reductive Cyclic Ether formation2 Nicolaou Hydroxy Ketone Reductive Cyclic Ether formation3 Nicolaou Hydroxy Ketone Reductive Cyclic Ether formation4 Nicolaou oxyselenation Nicolaou oxyselenation2 Nicolaou oxyselenation3 Noyori Asymmetric Hydrogenation Noyori Asymmetric Hydrogenation2 Noyori Asymmetric Hydrogenation3 Noyori Asymmetric Hydrogenation4 Nozaki Hiyama Kishi Reaction Nozaki Hiyama Kishi Reaction2 Oppenauer Oxidation Overman Rearrangement Overman Rearrangement2 Oxy Cope Rearrangement Paal Knorr Furan Synthesis Paal Knorr Pyrrole Synthesis Paal Knorr Pyrrole Synthesis2 Paal Thiophene Synthesis Parharm Cyclization Parharm Cyclization2 Parharm Cyclization3 Passerini Reaction Passerini Reaction2 Passerini Reaction3 Passerini Reaction4 Passerini Reaction5 Paterno Buchi Reaction Paterno Buchi Reaction2 Pauson Khand Cyclopentenone Synthesis Pauson Khand Cyclopentenone Synthesis2 Pauson Khand Cyclopentenone Synthesis3 Pauson Khand Cyclopentenone Synthesis4 Pauson Khand Cyclopentenone Synthesis5 Payne Rearrangement Payne Rearrangement2 Pechmann Coumarin Synthesis Pechmann Coumarin Synthesis2 Perkin Reaction Perkin Reaction2 Petasis Reaction Petasis alkenylation Peterson Olefination Pictet Gams Isoquinoline Synthesis Pictet Gams Isoquinoline Synthesis2 Pictet Hubert reaction Pictet Spengler Tetrahydroisoquinoline Synthesis Pictet Spengler Tetrahydroisoquinoline Synthesis2 Pinacol Rearrangement Pinner Reaction Pinner Reaction2 Pinner Reaction3 Pinner Reaction4 Pinner Reaction5 Pinner Reaction6 Pinner Reaction7 Polonovski Potier Reaction Polonovski Potier Reaction2 Polonovski reaction Polonovski reaction2 Polonovski reaction3 Polonovski reaction4 Polonovski reaction5 Polonovski reaction6 Pomeranz Fritsch Reaction Pomeranz Fritsch Reaction2 Pomeranz Fritsch Reaction3 Pomeranz Fritsch Reaction4 Prevost Trans Dihydroxylation Prevost Trans Dihydroxylation2 Prins Reaction Prins Reaction2 Prins Reaction3 Prins Reaction4 Prins Reaction5 Pschorr Cyclization Pummerer Rearrangement Ramberg Backlund Reaction Reformatsky Reaction Reformatsky Reaction2 Reformatsky Reaction3 Regitz Diazo Synthesis Regitz Diazo Synthesis2 Regitz Diazo Synthesis3 Regitz Diazo Synthesis4 Reimer Tiemann Reaction Reimer Tiemann Reaction2 Reissert Aldehyde Synthesis Reissert Indole Synthesis Reissert Indole Synthesis2 Ring-closing metathesis Ritter Reaction Ritter Reaction2 Ritter Reaction3 Robinson Annulation Robinson Gabriel Synthesis Robinson Schopf Reaction Rosenmund Reduction Rosenmund Reduction2 Rubottom Oxidation Rubottom Oxidation2 Rupe Rearrangement Rupe Rearrangement2 Saegusa Oxidation Saegusa Oxidation2 Sakurai Allylation Reaction Sakurai Allylation Reaction2 Sakurai Allylation Reaction3 Sakurai Allylation Reaction4 Sakurai Allylation Reaction5 Sandmeyer Reaction Sandmeyer Reaction2 Schiemann Reaction Schlittler-Muller modification Schlittler-Muller modification2 Schlosser modification of the Wittig reaction Schmidt Reaction Schmidt Reaction2 Schmidt Reaction3 Schmidt Reaction4 Schmidt's Trichloroacetimidate Glycosidation Reaction Schmidt's Trichloroacetimidate Glycosidation Reaction2 Shapiro Reaction Sharpless Asymetric Epoxidation Sharpless Asymmetric Amino Hydroxylation Sharpless Asymmetric Amino Hydroxylation2 Sharpless Asymmetric Amino Hydroxylation3 Sharpless Asymmetric Amino Hydroxylation4 Sharpless Asymmetric Amino Hydroxylation5 Sharpless Olefin Synthesis Sharpless asymetric dihydroxylation Simmons Smith Reactioin Simmons Smith Reactioin2 Skraup Quinoline Synthesis Smiles rearrangement Smiles rearrangement10 Smiles rearrangement2 Smiles rearrangement3 Smiles rearrangement4 Smiles rearrangement5 Smiles rearrangement6 Smiles rearrangement7 Smiles rearrangement8 Smiles rearrangement9 Sommelet Hauser Rearrangement Sommelet Hauser Rearrangement2 Sommelet Hauser Rearrangement3 Sommelet Reaction Sonogashira Reaction Staudinger Ketene Cycloaddition Staudinger Ketene Cycloaddition2 Staudinger Ketene Cycloaddition3 Staudinger Reduction Staudinger Reduction10 Staudinger Reduction2 Staudinger Reduction3 Staudinger Reduction4 Staudinger Reduction5 Staudinger Reduction6 Staudinger Reduction7 Staudinger Reduction8 Staudinger Reduction9 Sternbach Benzodiazepine Synthesis Sternbach Benzodiazepine Synthesis2 Stetter Reaction Still-Gennari phosphonate reaction Stille Coupling Stille Kelly reaction Stille Kelly reaction2 Stille Kelly reaction3 Stobbe Condensation Stobbe Condensation2 Stork Enamine Reaction Stork Enamine Reaction2 Strecker Amino Acid Synthesis Strecker Amino Acid Synthesis2 Strecker Amino Acid Synthesis3 Strecker Amino Acid Synthesis4 Strecker Amino Acid Synthesis5 Strecker Amino Acid Synthesis6 Strecker Amino Acid Synthesis7 Suzuki Coupling Swern Oxidation Takai Iodoalkene Tamao Kumada Oxidation2 Tebbe Olefination Tebbe Olefination2 Tebbe Olefination3 Tempo-mediated Oxidation Thorpe Ziegler Reaction Tiffeneau Demjaonov Rearrangement Tsuji Trost Reaction Tsuji Trost Reaction2 Ugi Reaction Ugi Reaction2 Ugi Reaction3 Ullmann Reaction Ullmann Reaction2 Van Leusen Oxazole Synthesis Van Leusen Oxazole Synthesis2 Vilsmeier Mechanism for Acid Chloride formation Vilsmeier-Haack reaction Vilsmeier-Haack reaction2 Vinylcylopropane Cyclopentene Rearrangement Von Braun Reaction Von Braun Reaction2 Wacker Oxidation Wacker Oxidation2 Wagner Meerwein Rearrangement Weiss Cook Reaction Weiss Cook Reaction2 Wharton Oxygen Transposition Reaction Willgerodt Kindler Reaction Willgerodt Kindler Reaction2 Willgerodt Kindler Reaction2 Wittig Reaction Wittig Reaction2 Wittig Reaction3 Wittig Reaction4 Wittig Reaction5 Wohl Ziegler Reaction Wohl Ziegler Reaction2 Wolf Kishner Reduction Wolff Rearrangement Wolff Rearrangement2 Wolff Rearrangement3 Woodward cis-dihydroxylation Yamaguchi Esterification Yamaguchi Esterification2 Zincke reaction Zincke reaction2 de Mayo Reaction de Mayo Reaction2 de Mayo Reaction3 de Mayo Reaction4 de Mayo Reaction5 de Mayo Reaction6 de Mayo Reaction7 Check precursor availability Check 2nd level transforms targetReproduced Error3Messages Warning2Messages unintendedProducts unintendedStereoisomers Caution1Messages maxRingSystemCount maxCarbonCount chiralAtoms maxAtomCount chiralBonds Retro-Synthetic Suggestions Precursors Reaction

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