反应条件
1: sodium hydride / 6 h / 20 °C
2: chlorodicarbonyl(1-(isopropylamino)-2,3,4,5-tetraphenylcyclopentadienyl) ruthenium(II); Candida antarctica CAL-B lipase; potassium tert-butylate; potassium carbonate
3: methanol; potassium carbonate / 1 h
4: 1H-imidazole
5: methanol; pyridinium p-toluenesulfonate / 6 h / 20 °C
View Scheme
参考文献
Das, Tapas; Nanda, Samik
Tetrahedron Letters, 2012 , vol. 53, # 2 p. 256 - 258
