反应条件
1: ZnF2, Et3N, Et chloroformate / tetrahydrofuran / a) -5 deg C, 2 h, b) RT, 2 h 2: 4N HCl / dioxane / 0.5 h 3: 82 percent / Et3N, Et chloroformate / tetrahydrofuran / a) - 5 deg C, 2 h, b) RT, 2 h 4: H2 / 5percent Pd/C / methanol / 24 h / 760 Torr View Scheme
参考文献
Polish Journal of Chemistry, , vol. 58, # 4/5/6 p. 455 - 468