175165-64-7

Upstream product

• 621-59-0 isovanillin 
• 137-43-9 Cyclopentyl bromide 
• 175165-63-6 2-Cyclopentyloxy-1-methoxy-4-vinyl-benzene 
• 67387-76-2 3-cyclopentyloxy-4-methoxybenzylaldehyde 

Downstream Products

• 175165-65-8 [(S)-3-(3-Cyclopentyloxy-4-methoxy-phenyl)-cyclobut-1-enyloxy]-triethyl-silane 
• 175165-67-0 (R)-4-Azido-3-(3-cyclopentyloxy-4-methoxy-phenyl)-butyric acid methyl ester 
• 175165-66-9 (R)-3-(3-Cyclopentyloxy-4-methoxy-phenyl)-4-hydroxy-butyric acid methyl ester 
• 173674-99-2 (R)-4-(3-(cyclopentyloxy)-4-methoxyphenyl)dihydrofuran-2(3H)-one 
• 85416-75-7 (R)-4-(3-cyclopentyloxy-4-methoxyphenyl)pyrrolidin-2-one 

Relevant academic research and scientific papers

Chiral synthesis of phosphodiesterase inhibitor, (R)-(-)-rolipram, by means of enantioselective deprotonation strategy

Enantioselective synthesis of the antidepressant (R)-(-)-rolipram (1) has been achieved by using an enantioselective deprotonation of the cyclobutanone derivative as a key step.