HRID588152
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
产物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 100 °C
PROCEDURE
实验过程
6-chloro-3-methoxy-1-trityl-1H-pyrazolo[4,3-c]pyridine-4-carbohydrazide (122 mg, 0.252 mmol) and CDI (49.1 mg, 0.303 mmol) were taken up in 1,4-dioxane (3.0 ml). The reaction mixture was stirred at 100° C. overnight. The reaction mixture was loaded onto silica gel and purification by MPLC 0-50% EtAOc/hexanes gave 5-(6-chloro-3-methoxy-1-trityl-1H-pyrazolo[4,3-c]pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one (53B). MS: [M+H]+ m/z 510.
WORKUP
后处理
- customThe reaction mixture was loaded onto silica gel and purification by MPLC 0-50% EtAOc/hexanes