反应条件
1: 1) 0.4 nm molecular sives; 2) 2,6-di-tert-butylpyridine / CH2Cl2 / 1) r.t., 30 min; 2) -20 deg C, 30 min 2: lithium azide / dimethylformamide / 30 h / Ambient temperature 3: 88 percent / water, trifluoroacetic acid / 1 h / Ambient temperature 4: hydrogen / 20percent palladium(II) hydroxideon carbon / methanol; H2O; acetic acid / 48 h / 3800 Torr / Ambient temperature View Scheme
参考文献
Broxterman, H. J. G.; Marel, G. A. van der; Neefjes, J. J.; Ploegh, H. L.; Boom, J. H. van
Recueil des Travaux Chimiques des Pays-Bas, 1987 , vol. 106, # 11 p. 571 - 576