| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | ethyl 2-methyl-6-nitro-5-oxo-4-phenyl-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carboxylate | 1073192-54-7 | C22H18N2O5 | 390.395 |
The first (3 + 2)-cyclisation of 3,3,3-trifluoropyruvate-derived imines and indandione-based Michael acceptors giving spirocyclic α-CF3-α-proline derivatives was developed.