A GENERAL [3+2] ANNULATION: cis-4-exo-ISOPROPENYL-1,9-DIMETHYL-8-(TRIMETHYLSILYL)BICYCLO[4.3.0]NON-8-EN-2-ONE (4H-Inden-4-one, 1,3a,5,6,7,7a-hexahydro-3,3a-dimethyl-6-(1-methylethenyl)-2-(trimethylsilyl)-, (3aα,6α,7aα)-)

Overview

Preparation of 4H-Inden-4-one, 1,3a,5,6,7,7a-hexahydro-3,3a-dimethyl-6-(1-methylethenyl)-2-(trimethylsilyl)-, (3aα,6α,7aα)-. Submitted by Rick L. Danheiser, David M. Fink, and Yeun-Min Tsai1. DOI: 10.15227/orgsyn.066.0008.

Actions

• This entry doesn't have stoichiometric equivalents on file yet — the Reaction Scale Calculator needs at least one participant tagged with an equivalents value.
• Mechanism / source ↗
• View as JSON ↗

Search literature

• Google Scholar ↗
• PubMed ↗
• Wikipedia ↗

More Cyclization reactions

• [3+2]-ANIONIC ELECTROCYCLIZATION USING 2,3-BIS(PHENYLSULFONYL)-1,3-BUTADIENE: trans-4,7,7-TRICARBOMETHOXY-2-PHENYLSULFONYLBICYCLO[3.3.0]OCT-1-ENE (Benzene, 1,1'-[[1,2-bis(methylene)-1,2-ethanediyl]bis(sulfonyl)]bis-) Cyclization
• [3 + 4] ANNULATION USING A [β-(TRIMETHYLSILYL)ACRYLOYL]SILANE AND THE LITHIUM ENOLATE OF AN α,β-UNSATURATED METHYL KETONE: (1R,6S,7S)-4-(tert-BUTYLDIMETHYLSILOXY)-6-(TRIMETHYLSILYL)BICYCLO[5.4.0]UNDEC-4-EN-2-ONE Cyclization
• 5-endo-trig CYCLIZATION OF 1,1-DIFLUORO-1-ALKENES: SYNTHESIS OF 3-BUTYL-2-FLUORO-1-TOSYLINDOLE (1H-Indole, 3-butyl-2-fluoro-1-[(4-methylphenyl)sulfonyl]-) Cyclization
• Allan–Robinson reaction Cyclization
• Bergman cyclization Cyclization
• Borsche–Drechsel cyclization Cyclization