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General synthetic route to ?-butyrolactones via stereoselective radical cyclization by organotin species

✍ Scribed by Ueno, Yoshio; Moriya, Osamu; Chino, Kunitake; Watanabe, Masaru; Okawara, Makoto

Book ID: 120052227
Publisher: Royal Society of Chemistry
Year: 1986
Weight: 709 KB
Volume: 0
Category: Article
ISSN: 1472-7781
DOI: 10.1039/P19860001351

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Allylic propiolates react with tributyl-or triphenylstannane to yield a-(stannyljmethylene-y-butyrolactones. a-Methylene-y-butyrolactones are easily prepared by destannylation.