词条 | Danheiser annulation |
释义 |
The Danheiser annulation or Danheiser TMS-cyclopentene annulation is an organic reaction of an α,β-unsaturated ketone and a trialkylsilylallene (e.g., trimethylsilyl- or triisopropylsilyl-) in the presence of a Lewis Acid to give a trialkylsilylcyclopentene in a regiocontrolled annulation.[1][2][3][4][5][6] References1. ^{{cite journal|title=TMS-Cyclopentene Annulation: A Regiocontrolled Approach to the Synthesis of Five-Membered Rings|author1=R. L. Danheiser |author2=D. J. Carini |author3=A. Basak |journal=J. Am. Chem. Soc.|year=1981|volume=103|pages= 1604|doi=10.1021/ja00396a071|issue=6}} 2. ^{{cite journal|title=Scope and Stereochemical Course of the (Trimethylsilyl)cyclopentene Annulation|author1=R. L. Danheiser |author2=D. J. Carini |author3=D. M. Fink |author4=A. Basak |journal=Tetrahedron|year=1983|volume=39|pages= 935|doi=10.1016/S0040-4020(01)88592-6|issue=6}} 3. ^{{cite journal|title=The Reaction of Allenysilanes with α,β-Unsaturated Acylsilanes: New Annulation Approaches to Five and Six-Membered Carbocyclic Compounds|author1=R. L. Danheiser |author2=D. M. Fink |journal=Tetrahedron Letters|year=1985|volume=26|pages= 2513|doi=10.1016/S0040-4039(00)98824-5|issue=21}} 4. ^{{cite journal|title=A General [3+2] Annulation: cis-4-Exo-isopropenyl-1,9-dimethyl-8-(trimethylsilyl)bicyclo-[4.3.0]non-8-en-2-one|author1=R. L. Danheiser |author2=D. M. Fink |author3=Y. -M. Tsai |journal=Organic Syntheses|year=1988|volume=66|pages= 8|doi=10.15227/orgsyn.066.0008}} 5. ^{{cite book|title=Organic Syntheses Based on Name Reactions|author1=Alfred Hassner |author2=C. Stumer |publisher= Elsevier|page=|year=2002|isbn=008043259X}} 6. ^{{cite book|title=Name Reactions: A Collection of Detailed Reaction Mechanisms|author= Jie Jack Li|publisher= Springer|page= 102|year=2003|isbn=3540402039}} 2 : Organic reactions|Name reactions |
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