Addition of benzyl ethers to alkynes: A metal-free synthesis of 1: H -isochromenes

Keyphrases

• 1H-isochromene 66%
• Acidic Conditions 33%
• Alcohol 33%
• Alkynes 100%
• Alkynyl 100%
• Aryl Groups 33%
• Benzaldehyde 33%
• Benzyl Ethers 100%
• Bromotrimethylsilane 33%
• Intramolecular Cyclization 33%
• Isochromene 100%
• Metal-free 33%
• Metal-free Synthesis 100%
• One-pot Reaction 33%
• Prins Reaction 33%
• Reaction Conditions 33%
• Reaction Intermediates 33%
• Room Temperature 33%
• Tetrahydropyran 33%
• Vinyl Carbocations 33%

Chemistry

• 1H-Isochromene 66%
• Acidic Condition 33%
• Alkyne 100%
• Ambient Reaction Temperature 33%
• Aryl Group 33%
• Benzaldehyde 33%
• Benzyl Ether 100%
• Carbocation 33%
• Intramolecular Cyclization 33%
• Isochromene 100%
• Prins Reaction 33%
• Reaction Intermediate 33%
• Tetrahydropyran 33%