172607-54-4

Upstream product

• 172607-53-3 phenyl 2-(trimethylsilylethynyl)phenyl ketone 
• 78-80-8 2-methylbut-1-en-3-yne 
• 71-43-2 benzene 
• 25187-00-2 2-iodobenzophenone 

Downstream Products

• 172607-56-6 2-Methyl-5-phenyl-5-(2-trimethylsilanylethynyl-phenyl)-penta-2,3,4-trienal 
• 172607-60-2 5-(2-Ethynyl-phenyl)-2-methyl-5-phenyl-penta-2,3,4-trienal 
• 172607-55-5 3-(2-Methyl-oxiranyl)-1-phenyl-1-(2-trimethylsilanylethynyl-phenyl)-prop-2-yn-1-ol 

Relevant academic research and scientific papers

INTRAMOLECULAR CYCLIZATION OF ENYNE CUMULENALS

Enyne cumulenals have been shown to undergo a Bergman cyclization or an intramolecular cycloaddition depending on the nature of substituents on the yne carbon.A hydrogen substituted cumulenal is cleanly converted to a naphthalene product while