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1,4-Addition reaction of γ, γ-dialkoxyallylic zirconium species as agem-dialkoxycyclopropyl anion equivalent

✍ Scribed by Hisanaka Ito; Azusa Sato; Takahiko Kusanagi; Takeo Taguchi

Book ID
111714462
Publisher
Elsevier Science
Year
1999
Tongue
French
Weight
114 KB
Volume
40
Category
Article
ISSN
0040-4039

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Y,y-Diaikoxyally lie zirconium species can be easily prepared from the reaction of tfiethyl orthoaQrylate with zirconcoene equivalent (zirconocene~butene complex). This species reacts with aldehydes as an ct,~unsaturated acyl anion equivalent to give the l-substituted-2,2-dlethoxy-3-buten-1ol deriva