1: (methoxymethyl)-triphenylphosphonium chloride With potassium tert-butylate in tetrahydrofuran
T=0°C; 0.5 h;
2: ortho-bromobenzaldehyde in tetrahydrofuran
T=20°C; 12 h;
3: With formic acid in dichloromethane
T=20°C; 72 h; Further stages.;
参考文献
Pedrosa; Andres; Iglesias
Journal of Organic Chemistry, 2001 , vol. 66, # 1 p. 243 - 250