4π electrocyclisation in domino processes: contemporary trends and synthetic applications towards natural products

Torquoselectivity in the Nazarov Reactions of Allenyl Vinyl Ketones

(2015) Timothy D. R. Morgan et al.   JOURNAL OF ORGANIC CHEMISTRY

AlCl3-Catalyzed Ring Expansion Cascades of Bicyclic Cyclobutenamides Involving Highly Strained Cis,Trans-Cycloheptadienone Intermediates

(2015) Xiao-Na Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Rh2(II)-Catalyzed Ester Migration to Afford 3H-Indoles from Trisubstituted Styryl Azides

(2015) Chen Kong et al.   ORGANIC LETTERS

Probing the origin of carboxylate migration selectivity in Rh 2 (II)-catalyzed N -heterocycle formation from trisubstituted styryl azides

(2015) Chen Kong et al.   TETRAHEDRON LETTERS

Synthesis of (±)-Tetrapetalone A-Me Aglycon

(2014) Peter N. Carlsen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Experimental and Computational Study of the Catalytic Asymmetric 4π-Electrocyclization of N-Heterocycles

(2014) Sadiya Raja et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

The first calcium-catalysed Nazarov cyclisation

(2014) Jacob Davies et al.   CHEMICAL COMMUNICATIONS

An Interrupted Vinylogous Iso-Nazarov Reaction: Cycloisomerization of Conjugated Trienones to Cyclopenta[b]furan Derivatives

(2014) Martín J. Riveira et al.   JOURNAL OF ORGANIC CHEMISTRY

Protecting-Group-Free Synthesis of Taiwaniaquinone H Using a One-Pot Thermal Ring Expansion/4π-Electrocyclization Strategy

(2014) Xiuxiang Yan et al.   JOURNAL OF ORGANIC CHEMISTRY

Mechanisms of the PtCl2-Catalyzed Intramolecular Cyclization of o-Isopropyl-Substituted Aryl Alkynes for the Synthesis of Indenes and Comparison of Three sp3 C–H Bond Activation Modes

(2014) Yi Wang et al.   JOURNAL OF ORGANIC CHEMISTRY

Keteniminium Ion-Initiated Cascade Cationic Polycyclization

(2014) Cédric Theunissen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Nazarov-like cyclization reactions

(2014) Martin J. Di Grandi   ORGANIC & BIOMOLECULAR CHEMISTRY

Formal Homologous Aldol Reactions: Interrupting the Nazarov Cyclization via Carboalkoxylation of Alkynes

(2014) Yen-Ku Wu et al.   ORGANIC LETTERS

Calcium(II)-Catalyzed Aza-Piancatelli Reaction

(2014) David Lebœuf et al.   ORGANIC LETTERS

Preparation of 5-Hydroxycyclopentenones Via Conjugate Addition-Initiated Nazarov Cyclization

(2014)   ORGANIC SYNTHESES

Efficient synthesis of 4-hydroxycyclopentenones: dysprosium(III) triflate catalyzed Piancatelli rearrangement

(2014) David Fisher et al.   TETRAHEDRON

A catalyst-controlled selective synthesis of pyridines and pyrroles

(2014) Yaojia Jiang et al.   Chemical Science

Allene ether Nazarov cyclization

(2013) Marcus A. Tius   CHEMICAL SOCIETY REVIEWS

Reagent Control of [1,2]-Wagner-Meerwein Shift Chemoselectivity Following the Nazarov Cyclization: Application to the Total Synthesis of Enokipodin B

(2013) David Lebœuf et al.   CHEMISTRY-A EUROPEAN JOURNAL

Efficient Nazarov Cyclization/Wagner-Meerwein Rearrangement Terminated by a CuII-Promoted Oxidation: Synthesis of 4-Alkylidene Cyclopentenones

(2013) David Lebœuf et al.   CHEMISTRY-A EUROPEAN JOURNAL

An Atom-Economical and Stereoselective Domino Synthesis of Functionalised Dienes

(2013) Caroline Souris et al.   CHEMISTRY-A EUROPEAN JOURNAL

Beyond the Divinyl Ketone: Innovations in the Generation and Nazarov Cyclization of Pentadienyl Cation Intermediates

(2013) William T. Spencer III et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Importance of Off-Cycle Species in the Acid-Catalyzed Aza-Piancatelli Rearrangement

(2013) Diana Yu et al.   JOURNAL OF ORGANIC CHEMISTRY

Conversion of Cyclic Ketones to 2,3-Fused Pyrroles and Substituted Indoles

(2013) Joshua S. Alford et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

The Piancatelli Rearrangement: New Applications for an Intriguing Reaction

(2013) Claudia Piutti et al.   MOLECULES

Rapid and Stereoselective Synthesis of Spirocyclic Ethers via the Intramolecular Piancatelli Rearrangement

(2013) Leoni I. Palmer et al.   ORGANIC LETTERS

Rh2(II)-Catalyzed Selective Aminomethylene Migration from Styryl Azides

(2013) Chen Kong et al.   ORGANIC LETTERS

Aza-Piancatelli Rearrangement Initiated by Ring Opening of Donor–Acceptor Cyclopropanes

(2013) Donald R. Wenz et al.   ORGANIC LETTERS

Synthesis of Polyfluoroalkyl Cyclobutenes from 3-Aza-1,5-enynes via an Aza-Claisen Rearrangement/Cyclization Cascade

(2013) Xiaoyi Xin et al.   ORGANIC LETTERS

Nazarov Reactions of Vinyl Cyclopropylamines: An Approach to the Imino-Nazarov Problem

(2013) Sara A. Bonderoff et al.   ORGANIC LETTERS

Synthesis of 2-bromo-1-aryl-1 H -indenes via a Ag(I) promoted domino 2π-electrocyclic ring-opening/4π-electrocyclization reaction of 1,2-diaryl substituted gem -dibromocyclopropanes

(2013) Gregory Rosocha et al.   TETRAHEDRON

Total Synthesis of (±)-Rocaglamide via Oxidation-Initiated Nazarov Cyclization

(2012) John A. Malona et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Tetrasubstituted Cyclopentadienes via Palladium-Catalyzed Reaction of (Z)-2-En-4-yn Acetates and N-Methyl Indoles

(2012) Mei-Jin Zhong et al.   JOURNAL OF ORGANIC CHEMISTRY

Formal Synthesis of (±)-Methyl Rocaglate Using an Unprecedented Acetyl Bromide Mediated Nazarov Reaction

(2012) Philip Magnus et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Regioselective Ring Expansion of 2,4-Diiminoazetidines via Cleavage of C–N and C(sp3)–H Bonds: Efficient Construction of 2,3-Dihydropyrimidinesulfonamides

(2012) Yang Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Experimental and Theoretical Studies on the Nazarov Cyclization/Wagner–Meerwein Rearrangement Sequence

(2012) David Lebœuf et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Cyclization Cascades Initiated by 1,6-Conjugate Addition

(2012) Joshua L. Brooks et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Efficient Approach to 1,2-Diazepines via Formal Diazomethylene Insertion into the C–C bond of Cyclobutenones

(2012) Kenji Sugimoto et al.   ORGANIC LETTERS

In(OTf)3-catalyzed tandem aza-Piancatelli rearrangement/Michael reaction for the synthesis of 3,4-dihydro-2H-benzo[b][1,4]thiazine and oxazine derivatives

(2012) B. V. Subba Reddy et al.   RSC Advances

Using Nazarov Electrocyclization to Stage Chemoselective [1,2]-Migrations: Stereoselective Synthesis of Functionalized Cyclopentenones

(2011) David Lebœuf et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Direct and Highly Diastereoselective Synthesis of Azaspirocycles by a Dysprosium(III) Triflate Catalyzed Aza-Piancatelli Rearrangement

(2011) Leoni I. Palmer et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Nazarov Cyclization: The State of the Art

(2011) Tulaza Vaidya et al.   ChemCatChem

Asymmetric electrocyclic reactions

(2011) Sam Thompson et al.   CHEMICAL SOCIETY REVIEWS

Cascade Pericyclic Reactions of Alleno-Acetylenes: Facile Access to Highly Substituted Cyclobutene, Dendralene, Pentalene, and Indene Skeletons

(2011) Corinna M. Reisinger et al.   CHEMISTRY-A EUROPEAN JOURNAL

InBr3-Catalyzed Glycosidation of Glycals with Arylamines: An Alternative Approach To Access 4-Aminocyclopent-2-enones

(2011) Fulong Li et al.   JOURNAL OF ORGANIC CHEMISTRY

Conjugate Addition-Initiated Nazarov Cyclization

(2011) Joshua L. Brooks et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Understanding the Fate of the Oxyallyl Cation following Nazarov Electrocyclization: Sequential Wagner−Meerwein Migrations and the Synthesis of Spirocyclic Cyclopentenones

(2011) Jie Huang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

PtI2-Catalyzed tandem 3,3-rearrangement/Nazarov reaction of arylpropargylic esters: synthesis of indanone derivatives

(2011) Huaiji Zheng et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Concise Total Synthesis of (±)-Cephalotaxine via a Transannulation Strategy: Development of a Facile Reductive oxy-Nazarov Cyclization

(2011) Wei-Dong Z. Li et al.   ORGANIC LETTERS

Homologous Mukaiyama Reactions via Trapping of the Nazarov Intermediate with Silyloxyalkenes

(2011) Yen-Ku Wu et al.   ORGANIC LETTERS

Tandem electrocyclic ring opening/radical cyclization: application to the total synthesis of cribrostatin 6

(2011) Daniel Knueppel et al.   TETRAHEDRON

Asymmetric Nazarov cyclizations

(2011) Naoyuki Shimada et al.   TETRAHEDRON

Thermally-induced skeletal rearrangement of (Z)-O-propargylic α,β-unsaturated aldoximes to multisubstituted pyridine oxides

(2011) Itaru Nakamura et al.   TETRAHEDRON LETTERS

Versatile Method for the Synthesis of 4-Aminocyclopentenones: Dysprosium(III) Triflate Catalyzed Aza-Piancatelli Rearrangement

(2010) Gesine K. Veits et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Tandem Nazarov cyclization–halovinylation of divinyl ketones under Vilsmeier conditions: synthesis of highly substituted cyclopentadienes

(2010) Mang Wang et al.   CHEMICAL COMMUNICATIONS

Oxidation-Initiated Nazarov Cyclization of Vinyl Alkoxyallenes

(2010) William T. Spencer et al.   ORGANIC LETTERS

Total Synthesis of Cribrostatin 6

(2009) Daniel Knueppel et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Interrupting the Nazarov reaction: domino and cascade processes utilizing cyclopentenyl cations

(2009) Tina N. Grant et al.   CHEMICAL COMMUNICATIONS

Novel Conversions of Furandiols and Spiroacetal Enol Ethers into Cyclopentenones: Implications of the Isomerization Mechanism of 2-Furylcarbinols into Cyclopentenones

(2009) Biao-Lin Yin et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Nazarov Cyclization Initiated by Peracid Oxidation: The Total Synthesis of (±)-Rocaglamide

(2009) John A. Malona et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

The Mechanism of the Ketene−Imine (Staudinger) Reaction in Its Centennial: Still an Unsolved Problem?

(2008) Fernando P. Cossío et al.   ACCOUNTS OF CHEMICAL RESEARCH

Synthesis and Structure Revision of Nakiterpiosin

(2008) Shuanhu Gao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Formal Synthesis of (±)-Roseophilin

(2008) Abdallah Y. Bitar et al.   ORGANIC LETTERS

Total Synthesis of (±)-Merrilactone A

(2007) Wei He et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY