77584-43-1

Upstream product

• 106-38-7 para-bromotoluene 
• 77584-42-0 (1S,4R)-7,7-Dimethoxy-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-one 
• 77584-41-9 (1S,2S,4R)-7,7-Dimethoxy-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-ol 
• 77584-41-9 (1S,2R,4R)-7,7-Dimethoxy-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-ol 
• 77584-38-4 Acetic acid (1R,2S,4S)-1,4,5,6-tetrachloro-7,7-dimethoxy-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-yl ester 
• 77584-38-4 Acetic acid (1R,2R,4S)-1,4,5,6-tetrachloro-7,7-dimethoxy-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-yl ester 
• 2207-27-4 5,5-dimethoxy-1,2,3,4-tetrachlorocyclopentadiene 
• 77584-37-3 (1R,2R,4S)-1,4,5,6-Tetrachloro-7,7-dimethoxy-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-ol 
• 77584-37-3 (1R,2S,4S)-1,4,5,6-Tetrachloro-7,7-dimethoxy-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-ol 

Downstream Products

• 58812-72-9 4,4-dimethyl-3-(4-methylphenyl)-cyclopent-2-en-1-one 
• 77584-44-2 (1R,4S,5R)-5-Hydroxy-6,6-dimethyl-5-p-tolyl-bicyclo[2.2.1]hept-2-en-7-one 
• 25090-79-3 3,4,4-trimethyl-3-(4-methylphenyl)cyclopentanone 

Relevant academic research and scientific papers

TOTAL SYNTHESIS OF THE SESQUITERPENE (+/-)β-CUPARENONE: USE OF THREE-CARBON ANNULATION IN SYNTHESIS

A total synthesis of β-cuparenone, which highlights the advantages and disadvantages of the three-carbon annulation process, is described.