反应条件
1.1: hydrogen / platinum on activated charcoal / tetrahydrofuran / 20 °C / 760.05 Torr
2.1: triethylamine / N,N-dimethyl aminopyride / methanol / 24 h
3.1: sodium methylate / methanol / 0.5 h / 20 °C
3.2: 4 h / 80 °C
3.3: 1 h / 50 °C
View Scheme
