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Palladium-Catalyzed Copper-Free Sonogashira Coupling Reaction in Water and Acetone.

✍ Scribed by Shengyin Shi; Yuhong Zhang

Publisher
John Wiley and Sons
Year
2007
Weight
48 KB
Volume
38
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

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Samarium Powder-Catalyzed Palladium-Free
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## Abstract A study of samarium powder‐catalyzed cross‐coupling reactions of aryl halides with terminal alkynes is described. The couplings performed in the polyethylene glycol PEG‐600 provided the corresponding coupling products in good yields. The first example of palladium‐free, copper‐free and