1: With sodium hydride in toluene
T=5 - 10°C;
2: With pyridine; N-benzyl-N,N,N-triethylammonium chloride; p-toluenesulfonyl chloride in toluene
T=20°C; 15 h; Further stages.;
参考文献
Becker, Stefan; Boehm, Arno; Muellen, Klaus
Chemistry - A European Journal, 2000 , vol. 6, # 21 p. 3984 - 3990