反应条件
1: 1.) oxalyl chloride, dimethyl sulfoxide, 2.) Et3N / 1) CH2Cl2, -78 deg C, 15 min; 2) CH2Cl2, -78 deg C, 50 min 2: 1.) sodium cyanoborohydride / 1) MeOH, AcOH, rt, 2.5 h; 2) dioxane 3: H2 / Pd/C / methanol / 18 h / Ambient temperature View Scheme
参考文献
Da Ros, Tatiana; Prato, Maurizio; Novello, Fabiola; Maggini, Michele; Banfi, Elena
Journal of Organic Chemistry, 1996 , vol. 61, # 25 p. 9070 - 9072
