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Communication | Special issue | Vol 40, No. 1, 1995, pp.115-117
Published online, 1st January, 1970
DOI: 10.3987/COM-94-S24
Silymethyl Radical Cyclization in Theopederins Synthesis — A New Access to Pederic Acid

Masahiro Toyota, Noriko Yamamoto, Youichi Nishikawa, and Keiichiro Fukumoto

*Pharnaceutical Institute, Tohoku University, Aramaki, Aoba-ku, sendai 980-8578, Japan


Silylmethyl radical cyclization of the silyl ether (6) provided the 2-silatetrahydropyran derivative (7) possessing the correct C2, C3 and C7 stereochemistries of theopederins (1) and functionalities suitable for further elaboration.