Table 3.
Scope of the Cyclization Reaction with an Alkyl-substituted Olefin as Radical Acceptora
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Conditions: 1 (0.2 mmol), 5.0 mol% Catalyst (C-1), 4.8 atm H2, benzene (0.1M), 50°C, three days.
Yield for cyclization reaction determined by 1H NMR with internal standard
Isolated yield for the oxidized product.
ratio determined by crude 1H-NMR with internal standard.