Journal of the Chemical Society. Chemical communications p. 285 - 288 (1993)
Update date:2022-09-26
Topics:
Srikrishna, Adusumilli
Nagaraju, Sankuratri
Sharma, G. Veera Raghava
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.
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(1975)
