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ChemInform Abstract: Yb/TMSBr Promoted Homocoupling Reactions of Aliphatic Ketones, α, β-Unsaturated Ketones and Aliphatic Imines.

✍ Scribed by Y. TANIGUCHI; T. KUNO; M. NAKAHASHI; K. TAKAKI; Y. FUJIWARA

Book ID
112025651
Publisher
John Wiley and Sons
Year
2010
Weight
35 KB
Volume
27
Category
Article
ISSN
0931-7597

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Yb/TMS-Br promoted homocoupling reaction
Yb/TMS-Br promoted homocoupling reactions of aliphatic ketones and α,β-unsaturated ketones
✍ Yuki Taniguchi; Manabu Nakahashi; Tatsuhiro Kuno; Masumi Tsuno; Yoshikazu Makiok 📂 Article 📅 1994 🏛 Elsevier Science 🌐 French ⚖ 270 KB

## Ytterbium metal reacts with trimethytsilyl bromide (TMS-Br) to give divaknt YbBr2. YbBr2 thusformed in situ, causes coupling reactions ofaliplvlrir ketones and a&~ketones to give bissilylated 1.2-dials and l&-ketones, respectively. in good yields.