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2005 Polyphenylalkene derivatives Q 0740 PEG-Supported Imidazolium Chloride: A Highly Efficient and Reusable Reac- tion Medium for the Heck Reaction. — Aryl bromides and activated aryl chlorides undergo a highly efficient Heck reaction with styrene or acrylate in the presence of palladium acetate as catalyst and PGI as solvent. The system Pd(OAc)2/PGI can be recycled 5 times without obvious deactivation. — (WANG, L.; ZHANG*, Y.; XIE, C.; WANG, Y.; Synlett 2005, 12, 1861-1864; Dep. Chem., Zhejiang Univ., Hangzhou 310027, Peop. Rep. China; Eng.) — Klein 51- 083

PEG-Supported Imidazolium Chloride: A Highly Efficient and Reusable Reaction Medium for the Heck Reaction

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2005

Polyphenylalkene derivativesQ 0740 PEG-Supported Imidazolium Chloride: A Highly Efficient and Reusable Reac-

tion Medium for the Heck Reaction. — Aryl bromides and activated aryl chlorides undergo a highly efficient Heck reaction with styrene or acrylate in the presence of palladium acetate as catalyst and PGI as solvent. The system Pd(OAc)2/PGI can be recycled 5 times without obvious deactivation. — (WANG, L.; ZHANG*, Y.; XIE, C.; WANG, Y.; Synlett 2005, 12, 1861-1864; Dep. Chem., Zhejiang Univ., Hangzhou 310027, Peop. Rep. China; Eng.) — Klein

51- 083