1: With hydrogen; dicobalt octacarbonyl; dppmO in toluene
T=100°C; Ring cleavage; Hydroformylation; P=75007.5 Torr; 4 h;
2: Hydrogenation; Further stages.;
参考文献
Weber; Englert; Ganter; Keim; Moethrath
Chemical Communications, 2000 , # 15 p. 1419 - 1420
1.1: trimethylammonioacetate / N,N-dimethyl-formamide / 1 h / 90 °C
1.2: 5 h / 90 °C
2.1: MMPP*6H2O / methanol / 6 h / 20 °C
3.1: pyridine; methanesulfonyl chloride / 0 - 4 °C
4.1: water / 10 h / Reflux
View Scheme