Synthesis of Seven‐Membered Rings by [(σ2+π2)+π2] Cycloaddition to Homodienes

[1]  Michael J. S. Dewar,et al.  Aromaticity and Pericyclic Reactions , 1971 .

[2]  M. G. Evans.  The activation energies of reactions involving conjugated systems , 1939 .

[3]  B. Franzus.  The Mechanism of Azo Ester Addition—Abstraction Reactions with Cyclic Dienes , 1963 .

[4]  O. Diels,et al.  Synthesen in der hydro-aromatischen Reihe, II. Mitteilung: Über Cantharidin , 1929 .

[5]  R. Huisgen.  Tetracyanoethylene and enol ethers. A model for 2 + 2 cycloadditions via zwitterionic intermediates , 1977 .

[6]  F. W. Fowler,et al.  Cycloadditionen des N‐Methoxycarbonyl‐2,3‐homopyrrols , 1971 .

[7]  Michael J. S. Dewar,et al.  Aromatizität und pericyclische Reaktionen , 1971 .

[8]  M. G. Evans,et al.  The activation energy of diene association reactions , 1938 .

[9]  M. Christl,et al.  Reactions of benzvalene with tetracyanoethylene, 2,3-dichloro-5,6-dicyano-p-benzoquinone, chlorosulfonyl isocyanate, and sulfur dioxide. Evidence for concerted 1,4-cycloadditions to a vinylcyclopropane system , 1984 .

[10]  B. Hingerty,et al.  Unusual Cycloaddition of Tetracyanoethylene to Dispiro[2.0.2.4]deca‐7,9‐diene , 1975 .

[11]  E. Breuer,et al.  A NOVEL CONJUGATIVE 1,5-ADDITION REACTION INVOLVING THE VINYLCYCLOPROPANE SYSTEM , 1959 .

[12]  James B. Hendrickson,et al.  Die Vielfalt thermischer pericyclischer Reaktionen , 1974 .

[13]  R. Huisgen.  1.3‐Dipolare Cycloadditionen Rückschau und Ausblick , 1963 .

[14]  J. Sauer,et al.  Eine Studie der DIELS‐ALDER‐Reaktion, I. Die Reaktivität von Dienophilen gegenüber Cyclopentadien und 9.10‐Dimethyl‐anthracen , 1964 .

[15]  H. Stockmann.  On the Titrimetric Determination of the Configuration of Bridged Diels-Alder Adducts1a , 1961 .

[16]  F. W. Fowler,et al.  Synthesis and Thermolysis of N‐Methoxycarbonyl‐2,3‐homopyrrole , 1971 .

[17]  R. Huisgen.  1,3-Dipolar Cycloadditions. Past and Future† , 1963 .

[18]  James B. Hendrickson,et al.  The Variety of Thermal Pericyclic Reactions , 1974 .