Intramolecular [4 + 2]-Cycloadditions of Vinylnitrosonium Cations with Olefins

Keyphrases

• Olefins 100%
• Cycloaddition 100%
• Heterodienes 100%
• Transition State 66%
• NMR Experiments 66%
• Variable Temperature NMR 66%
• Aldonitrones 66%
• NMR Analysis 33%
• Room Temperature 33%
• Alkyl 33%
• Strong Dependence 33%
• Side Chain 33%
• Trimethylsilyl 33%
• Allyl 33%
• Stereochemistry 33%
• Unactivated Olefins 33%
• Ketonitrone 33%
• Potassium Cyanide 33%
• Via Transition 33%
• Nitrones 33%
• Trimethylsilyl Trifluoromethanesulfonate 33%
• Dienophile 33%
• Cycloadducts 33%

Chemistry

• NMR Spectroscopy 100%
• Alkene 100%
• 1,4-cycloaddition 100%
• Transition State 66%
• Stereochemistry 33%
• Ambient Reaction Temperature 33%
• Oxy Group 33%
• Nitrone 33%
• Cycloaddition 33%
• Potassium Cyanide 33%