中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-(aminomethyl)-3-hydroxy-1-methylindolin-2-one | 881853-50-5 | C10H12N2O2 | 192.217 |
—— | (+/-)-spiro[1-methylindolin-3,5'-oxazolidin]-2-one-2'-thione | 881853-51-6 | C11H10N2O2S | 234.279 |
—— | (+/-)-spiro[1-methylindolin-3,5'-oxazolidine]-2,2'-dithione | 881853-52-7 | C11H10N2OS2 | 250.345 |
An efficient, eco-friendly “on water” method has been developed for the Henry reaction of isatins with nitromethane to afford 3-hydroxy-3-nitromethylindolin-2-ones. An enhancement in reaction rate was observed “on water” under mild and catalyst-free conditions.