反应条件
1: 1,4-dibromo-2,5-dimethylbenzene With N,N,N',N,-tetramethylethylenediamine; tert.-butyl lithium in tetrahydrofuran; pentane T=-70°C; 2.5 h; 2: carbon dioxide T=-70°C; Further stages.;
参考文献
Dyatkina, Natalia B.; Roberts, Christopher D.; Keicher, Jesse D.; Dai, Yuqin; Nadherny, Joshua P.; Zhang, Wentao; Schmitz, Uli; Kongpachith, Ana; Fung, Kevin; Novikov, Alexander A.; Lou, Lillian; Velligan, Mark; Khorlin, Alexander A.; Chen, Ming S.
Journal of Medicinal Chemistry, 2002 , vol. 45, # 4 p. 805 - 817