| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 4-amino-1,3-dimethylquinolin-2(1H)-one | 80356-44-1 | C11H12N2O | 188.229 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | 1,1-Bis(1-hydroxy-N-methyl-chinolin-2(1H)-onyl)methan | 57147-67-8 | C21H18N2O4 | 362.385 |
| N-甲基芸香碱 | N-Methylflindersine | 50333-13-6 | C15H15NO2 | 241.29 |
| —— | 4-amino-1,3-dimethylquinolin-2(1H)-one | 80356-44-1 | C11H12N2O | 188.229 |
| —— | 4-Benzylamino-1,3-dimethyl-1H-quinolin-2-one | 80356-46-3 | C18H18N2O | 278.354 |
The palladium-catalyzed reaction of 4-iodo-2-quinolones with diarylacetylenes in the presence of Ag2CO3 as a base in N,N-dimethylformamide (DMF) at 100 °C afforded unprecedented polyfused 2-quinolones via sequential [2+2+1] spirocyclization/arene C–H activation. A plausible mechanism is suggested based on control experiments and density functional theory (DFT) calculations.