| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 邻甲氧基苯基丙二酸二乙酯 | diethyl 2-(2-methoxyphenyl)malonate | 78024-74-5 | C14H18O5 | 266.294 |
| —— | (2-methoxy-phenyl)-malonic acid | 855658-52-5 | C10H10O5 | 210.186 |
| 2-甲氧基苯乙酸 | 2-methoxyphenylacetic acid | 93-25-4 | C9H10O3 | 166.177 |
The first phosphine catalysed Michael addition of arylcyanoacetates to allenoates has been developed, and the β-selective products with a quaternary center were obtained in excellent yields.