Synthetic equivalents to substituted acetylenes in cycloaddition reactions. Dienophilic reactivity of 2-methyl-, 2-phenyl- and 2,3-trimethylene-1,4-benzodithiins-1,4-tetroxides
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K. Peters | E. Peters | O. Lucchi | S. Cossu | H. Schnering | A. Giacometti | F. Dilillo
[1] V. Lucchini,et al. Alkyl- and arylsubstituted ketenedithioacetal tetroxides : Diels-Alder reactivity and reductive desulfonylation of the adducts , 1992 .
[2] H. Waldmann. LICLO4 IN ETHER - AN UNUSUAL SOLVENT , 1991 .
[3] G. Desimoni,et al. Lithium perchlorate catalysis of the hetero Diels-Alder reaction: a specific lithium cation effect. , 1991 .
[4] P. Grieco,et al. Dramatic rate accelerations of Diels-Alder reactions in 5 M lithium perchlorate-diethyl ether: the cantharidin problem reexamined , 1990 .
[5] L. L. Klein,et al. Cyclization of aromatic dithioic esters: Synthesis of 1,3-benzodithioles , 1990 .
[6] U. Azzena,et al. Dichotomy in the Double Bond Reactivity of 2,3-Bis(phenylsulfonyl)bicyclo(2.2.1)hepta-2,5-diene and Related Compounds. , 1989 .
[7] U. Azzena,et al. 1,2-bis(phenylsulfonyl)alkenes as versatile groups in organic synthesis: The preparation of alkyl- and aryl-substituted norbornadienes via the Diels-Alder cycloaddition - Grignard reaction - desulfonylation sequence , 1989 .
[8] M. Banwell,et al. The Synthesis of 1,2-Bis(phenylsulfonyl)cycloalkenes , 1989 .
[9] L. Pasquato,et al. The role of sulfur functionalities in activating and directing olefins in cycloaddition reactions , 1989 .
[10] N. Ono,et al. Regioselective preparation of cyclohexadienes or aromatic nitro compounds by Diels-Alder reactions of .beta.-sulfonylnitroolefins or .beta.-sulfinylnitroethylene , 1988 .
[11] H. Martin,et al. Sulfonyl-Activated Cyclobutenes as Building Blocks for the Synthesis of Dihydrodiazepines , 1987 .
[12] Abimael D Rodríguez,et al. Bicyclic vinyl sulfides by ring expansions of spirocyclic dithioketal systems , 1985 .
[13] J. Nakayama,et al. 1,4-BENZODITHIIN 1,1,4,4-TETRAOXIDE AS DIENOPHILE , 1985 .
[14] W. C. Law,et al. Aliphatic semidiones. 44. Spin probes derived from dithiols , 1985 .
[15] V. Lucchini,et al. The (Z)- and (E)-1,2-bis(phenylsulfonyl)ethylenes as synthetic equivalents to acetylene as dienophile , 1984 .
[16] R. Hernández,et al. Ring expansion reactions of 1,3-dithiolans and 1,3-dithians: a new synthesis of dihydro-1,4-dithiins and dihydro-1,4-dithiepins , 1984 .
[17] O. Lucchi,et al. Acetylene equivalents in cycloaddition reactions , 1984 .
[18] C. H. Chen,et al. Dihydro-1,4-dithiin annelation , 1976 .
[19] Michael D. Wuerthele,et al. Preparation of substituted -5,6-dihydro-1,4-dithiins , 1969 .
[20] J. Sauer,et al. Eine Studie der DIELS‐ALDER‐Reaktion, I. Die Reaktivität von Dienophilen gegenüber Cyclopentadien und 9.10‐Dimethyl‐anthracen , 1964 .
[21] J. Sauer,et al. Eine Studie der DIELS‐ALDER‐Reaktion, II. Das Additionsvermögen cis‐trans‐isomerer Dienophile bei Dienadditionen (mit und ohne Aluminiumchlorid‐Katalyse) , 1964 .