147591-02-4Relevant academic research and scientific papers
A Radical Cyclisation Strategy to α-Spiro-β-methylene-γ-butyrolactones. Total Synthesis of (+/-)-Norbakkenolide-A
Srikrishna, Adusumilli,Nagaraju, Sankuratri,Sharma, G. Veera Raghava
, p. 285 - 288 (2007/10/02)
The 5-exo-dig radical cyclisation reaction of the bromoacetals 9, obtained from the enol ethers 8, and treatment of the resulting hemiacetal 10 with Jones' reagent transforms the cyclic ketones 7 and 12 into α-spiro-β-methylene-γ-butyrolactones 11 and norbakkenolide-A 2.
