2: 505 mg / copper powder / 1 h / 275 - 280 °C / heating, 270-275 deg C before addition of copper (over 2 h) View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 33, # 1 p. 22 - 29
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反应条件
in toluene under N2 in Schlenk tube, stirred overnight at 55-60°C, soln. pumped to dryness, redissolved in hexane/ether (3:1); sepn. by chromy. on silica gel, hexane eluent; two triphenylbenzene isomers and CoW(CO)4(PhC2H)2(C5H4Me) complexes spectroscopically (IR, NMR, MAS) identified;