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Carbonyl methylenation of easily enolizable ketones

โœ Scribed by Jun-ichi Hibino; Takashi Okazoe; Kazuhiko Takai; Hitosi Nozaki


Book ID
104233334
Publisher
Elsevier Science
Year
1985
Tongue
French
Weight
135 KB
Volume
26
Category
Article
ISSN
0040-4039

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Organocerium reagents. Nucleophilic addi
โœ Tsuneo Imamoto; Yasushi Sugiura; Nobuyuki Takiyama ๐Ÿ“‚ Article ๐Ÿ“… 1984 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 229 KB

Organocerium reagents, prepared from organolithiums and anhydrous cerium (III) chloride, react cleanly with easily enolizable ketones to afford the addition products in good to excellent yields. The nucleophilic addition of Grignard or lithium reagents to carbonyl compounds is undoubtedly one of the