| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | tert-butyl (R)-(3-cyano-6-methoxy-1-methyl-2-oxoindolin-3-yl)carbamate | 1432059-56-7 | C16H19N3O4 | 317.345 |
The organocatalyzed asymmetric Mannich reaction of isocyanoacetates with isatin ketimines and subsequent cyclization were developed, leading to spirooxindole imidazolines in high yields and excellent stereoselectivities.