Magnesium-Promoted Reductive Silylation and Acylation of Tropone and Tropone Acetal

Magnesium-promoted reductive coupling of chlorotrialkylsilanes and tropone or tropone acetal in DMF, followed by oxidation with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone in benzene gives 2-trialkyl...

[1]  R. Akaba,et al.  Regioselective coupling reaction of azulene with α,β-unsaturated ketones by Mg-promoted reduction , 2012 .

[2]  R. Murelli,et al.  An oxidopyrylium cyclization/ring-opening route to polysubstituted α-hydroxytropolones. , 2012, Organic letters.

[3]  Takeshi Miyazaki,et al.  Mg-promoted facile and selective intramolecular cyclization of aromatic δ-ketoesters , 2011 .

[4]  T. Rosenau,et al.  On the non-classical course of polonowski reactions of N-benzylmorpholine-N-oxide (NBnMO) , 2005 .

[5]  M. C. Carreño,et al.  Ring expansion of sulfur substituted p-quinamines: regiospecific synthesis of 4-aminotropones. , 2005, Chemical communications.

[6]  M. Oda,et al.  Unambiguous detection of 2,4,6-cycloheptatrien-1-ol by NMR spectroscopy and trapping with phenyltriazolinedione , 2003 .

[7]  D. Passarella,et al.  trans-6-Aminocyclohept-3-enols, a new designed polyfunctionalized chiral building block for the asymmetric synthesis of 2-substituted-4-hydroxypiperidines. , 2002, Organic letters.

[8]  Toshio Suzuki,et al.  Photoreactions of 4-(Tribromomethyl)-4-methyl-2,5-cyclohexadienone and Its Derivatives with Amines: Radical Cyclization and Ring Expansion Reactions Promoted through Photoinduced Electron Transfer Processes. , 1999, The Journal of organic chemistry.

[9]  T. Shono,et al.  Anodic oxidation of cycloheptatriene systems and its application to the synthesis of non-benzenoid aromatic compounds , 1991 .

[10]  Shono Tatsuya,et al.  A novel regioselective synthesis of 4-substituted tropones , 1990 .

[11]  Carl R. Johnson,et al.  Polyhydroxylated seven-membered chiral building blocks. Asymmetric synthesis of compactin analogs , 1989 .

[12]  T. Kubota,et al.  Facile formations of o- and p-tropoquinone mono- and bisacetals by anodic oxidations of 2,3-, 2,5-, 2,7-, and 4,5-dimethoxytropones , 1988 .

[13]  C. Senanayake,et al.  Lithium enolate additions to the tropone nucleus , 1988 .

[14]  Katsuhiro Saito.  The reaction of tropone and tropilidene derivatives with palladium acetate in benzene , 1988 .

[15]  T. Shono,et al.  Anodic transformation of cycloheptatriene to tropone and tropolone , 1988 .

[16]  D. Schuster,et al.  Photochemistry of ketones in solution. Part 75. Photodecarbonylation of cis- and trans-2,7-dimethyl-3,5-cycloheptadienones: applicability of orbital symmetry theory to photochemical cheletropic fragmentations , 1985 .

[17]  Katsuhiro Saito,et al.  Reactions of trimethylsilyl cyanide with tropone, 2-phenyltropone, and 2-methoxytropone: formations of 2-cyano-1-hydroxytropylidene derivatives , 1985 .

[18]  P. Fischer,et al.  Unterschiedliche [4 + 2]‐Cycloaddukte aus 7,7‐Difluor‐ und 7,7‐Dialkoxy‐1,3,5‐cycloheptatrienen mit 4‐Phenyl‐1,2,4‐triazolin‐3,5‐dion , 1982 .

[19]  T. Machiguchi.  A Facile and Efficient Preparation of Tropone from Di-7-Cycloheptatrienyl Ether Using Trifluoroacetic Acid as a Catalyst , 1982 .

[20]  E. Garfunkel,et al.  A new, simple synthesis of tropone , 1979 .

[21]  W. Agosta,et al.  Preparation of exo-tricyclo[3.3.2.02,4]decan-9-one and related compounds , 1978 .

[22]  R. Hoffmann,et al.  Thermische methoxyl-verschiebungen am 7.7-Dimethoxy-cycloheptatrien , 1970 .

[23]  A. Birch,et al.  A synthesis of nezukone , 1968 .

[24]  Kazuko Takahashi,et al.  The Thermal Isomerization of Alkoxycycloheptatrienes and Some Reactions of Its Products , 1965 .

[25]  P. Radlick.  Tropone. Selenium Dioxide Oxidation of 1,3,5-Cycloheptatriene , 1964 .

[26]  T. Nozoe,et al.  Reaction of Troponoids and Organometallic Compounds. VI. Reaction of Tropone with Grignard Reagents , 1961 .

[27]  W. Doering,et al.  The Cycloheptatrienylium (Tropylium) Ion , 1954 .