Three tetraacetyl glucosyl esters of the ferrocenyl benzoic acids(compounds Ⅱ o,Ⅱ m,Ⅱ p) have been synthesized using a phase transfer catalyst(CTAB) in dichloroethane/water at 50 ℃. Their structures have been conf...Three tetraacetyl glucosyl esters of the ferrocenyl benzoic acids(compounds Ⅱ o,Ⅱ m,Ⅱ p) have been synthesized using a phase transfer catalyst(CTAB) in dichloroethane/water at 50 ℃. Their structures have been confirmed by elemental analysis, IR, 1H NMR and MS. The compounds were found to have antianemic activity. The RBC and HB values of the tested anemic rats were increased by 72 0% and 126 4%, respectively after abdomen injection.展开更多
由2,3,4,6-四-O-乙酰-α-D-D-吡喃葡萄糖溴化物(A)和芳香酸合成1-O-芳酰-β-D-吡喃葡萄糖2,3,4,6-四乙酸酯(1~7)。产物的构型由 IR 和~1HNMR 测定。2,3,4,6-四-O-苄基-α-D-吡喃葡萄糖(B)和芳香酰氯缩合反应的产物为1-O-芳酰-2,3,4,6-...由2,3,4,6-四-O-乙酰-α-D-D-吡喃葡萄糖溴化物(A)和芳香酸合成1-O-芳酰-β-D-吡喃葡萄糖2,3,4,6-四乙酸酯(1~7)。产物的构型由 IR 和~1HNMR 测定。2,3,4,6-四-O-苄基-α-D-吡喃葡萄糖(B)和芳香酰氯缩合反应的产物为1-O-芳酰-2,3,4,6-四-O-苄基-D-吡喃葡萄糖α-体和β-体的混合物,其中α组分占优势。展开更多
文摘Three tetraacetyl glucosyl esters of the ferrocenyl benzoic acids(compounds Ⅱ o,Ⅱ m,Ⅱ p) have been synthesized using a phase transfer catalyst(CTAB) in dichloroethane/water at 50 ℃. Their structures have been confirmed by elemental analysis, IR, 1H NMR and MS. The compounds were found to have antianemic activity. The RBC and HB values of the tested anemic rats were increased by 72 0% and 126 4%, respectively after abdomen injection.
文摘由2,3,4,6-四-O-乙酰-α-D-D-吡喃葡萄糖溴化物(A)和芳香酸合成1-O-芳酰-β-D-吡喃葡萄糖2,3,4,6-四乙酸酯(1~7)。产物的构型由 IR 和~1HNMR 测定。2,3,4,6-四-O-苄基-α-D-吡喃葡萄糖(B)和芳香酰氯缩合反应的产物为1-O-芳酰-2,3,4,6-四-O-苄基-D-吡喃葡萄糖α-体和β-体的混合物,其中α组分占优势。