3988-20-3Relevant academic research and scientific papers
A new and convenient synthesis of 15H-16,17-dihydrocyclopenta[a] phenanthrene derivatives
Parihar,Jaiswar,Ramana
, p. 1500 - 1504 (2007/10/03)
Methyl 2-oxocyclopentane-1-carboxylate is selectively C-alkylated with several 2-(3,4-dihydro-1-naphthalenyl)ethyl-4-methylphenylsulphonates to give the corresponding seco-steroids, which on cyclodehydration followed by degradation in 5% Pd-C has afforded
