A Palladium/Perfluoroalkylated Pyridine Catalyst for Sonogashira Reaction of Aryl Bromides and Chlorides in a Fluorous Biphasic System
β Scribed by Wen-Bin Yi; Chun Cai; Xin Wang
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 85 KB
- Volume
- 2007
- Category
- Article
- ISSN
- 1434-193X
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Scheme 1. Synthesis of magnetic nanoparticle-supported (b-oxoiminato)(phosphanyl) palladium complex 4. a) NH 2 (CH 2 ) 3 Si(OEt) 3 , microwave heating; b) EtOTl, [Pd 2 (m-Cl) 2 Me 2 (PPh 3 ) 2 ], tetrahydrofuran, RT; c) tetraethyl orthosilicate; d) 2, toluene, 100 8C, 12 h.