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Yb/TMSBr promoted homocoupling reactions of aliphatic ketones, α,β-unsaturated ketones and aliphatic imines

✍ Scribed by Yuki Taniguchi; Tatsuhiro Kuno; Manabu Nakahashi; Ken Takaki; Yuzo Fujiwara

Book ID
102730248
Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
923 KB
Volume
9
Category
Article
ISSN
0268-2605

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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.