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Stereoselective Synthesis of (E)-α-Halovinylsilanes via Hydrozirconation of Alkynylsilanes.

✍ Scribed by Ming-Zhong Cai; Jia-Di Huang; Xin-Lin Ye; Cai-Sheng Song


Publisher
John Wiley and Sons
Year
2004
Weight
103 KB
Volume
35
Category
Article
ISSN
0931-7597

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A facile stereoselective synthesis of (E
✍ Mingzhong Cai; Jun Xia; Pingping Wang 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 78 KB

## Abstract Hydromagnesiation of alkynylsilanes **1** in diethyl ether gave (__Z__)‐α‐silylvinyl Grignard reagents **2**, which reacted with arylsulfenyl chlorides **3** to afford stereoselectively (__E__)‐α‐silylvinyl sulfides **4** in good yields. (__E__)‐α‐Silylvinyl sulfides **4** could undergo