1: propionaldehyde With 3 A molecular sieve; cesium fluoride in N,N-dimethyl-formamide T=20°C; 2: 3-trimethylsilylindazole in N,N-dimethyl-formamide T=20°C; 11 h;
1: acetophenone With 3 A molecular sieve; cesium fluoride in N,N-dimethyl-formamide T=20°C; 2: 3-trimethylsilylindazole in N,N-dimethyl-formamide T=20°C; 11 h;
