| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | (3R,4R)-cis-1-(p-anisyl)-3-amino-4-<(S)-2,2-dimethyl-1,3-dioxolan-4-yl>azetidin-2-one | 115828-85-8 | C15H20N2O4 | 292.335 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | trans-1-(p-anisyl)-3-phthalimido-4-[(S)2,2-dimethyl-1,3-dioxalan-4-yl]azetidin-2-one | 301532-83-2 | C23H22N2O6 | 422.437 |
| —— | (3R,4R)-cis-1-(p-anisyl)-3-amino-4-<(S)-2,2-dimethyl-1,3-dioxolan-4-yl>azetidin-2-one | 115828-85-8 | C15H20N2O4 | 292.335 |
| —— | (3R,4R)-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(4-methoxyphenyl)-3-(1H-pyrrol-1-yl)azetidin-2-one | 1415692-11-3 | C19H22N2O4 | 342.395 |
Microwave-induced bismuth nitrate-catalyzed reaction of 3-amino β-lactams with unsaturated ketones is performed in order to obtain substituted amino β-lactams. Amino β-lactams were obtained through the strategy of [2+2] ketene-imine cycloaddition followed by deprotection of phthalimido β-lactams with ethylene diamine.