132672-34-5

Upstream product

• 117285-99-1 2-bromo-1-(2-propynyl)-cyclopent-2-en-1-ol 
• 132672-32-3 2-Methyl-5-(1-triethylsilanyloxy-2-trimethylsilanylethynyl-cyclopent-2-enyl)-pent-3-yn-2-ol 
• 132672-31-2 5-(2-Bromo-1-triethylsilanyloxy-cyclopent-2-enyl)-2-methyl-pent-3-yn-2-ol 
• 132672-30-1 (2-Bromo-1-prop-2-ynyl-cyclopent-2-enyloxy)-triethyl-silane 
• 132672-33-4 3,5-Dinitro-benzoic acid 1,1-dimethyl-4-(1-triethylsilanyloxy-2-trimethylsilanylethynyl-cyclopent-2-enyl)-but-2-ynyl ester 

Downstream Products

• 132672-28-7 3,5-Dinitro-benzoic acid 4-[2-ethynyl-cyclopent-2-en-(E)-ylidene]-1,1-dimethyl-but-2-ynyl ester 

Relevant academic research and scientific papers

Enynecumulene. Synthesis and Mode of Aromatization

The noncyclic cross-conjugated diene-diyne system 4 undergoes the thiol-triggered vinylogous propargylic rearrangement (vinylogous SN2' reaction) in the presence of amine leading to isolable enynecumulene 5, which is capable of not only Berg