| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | ethyl 2-diazo-3-oxo-3-(4-(trifluoromethyl)phenyl)propanoate | 1073163-34-4 | C12H9F3N2O3 | 286.21 |
The first example of the preparation of α-diazo-β-hydroxy esters by the aldol-type condensation of aldehydes with ethyl diazoacetate using Et3N as base in the presence of magnesium iodide etherate [MgI2.(Et2O) n] has been achieved in good to excellent yields at room temperature in CH2Cl2 in 15–30 min.