中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
靛红 | indole-2,3-dione | 91-56-5 | C8H5NO2 | 147.133 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-(2-bromobenzyl)-1,3-dihydroindol-2-one | 1275473-88-5 | C15H12BrNO | 302.17 |
—— | 1-(2-bromobenzyl)-3-hydroxy-3-(nitromethyl)indolin-2-one | 1518640-24-8 | C16H13BrN2O4 | 377.194 |
—— | 1'-(2-bromobenzyl)spiro[cyclopent-3-ene-1,3'-indoline] | 1314970-58-5 | C19H18BrN | 340.263 |
—— | 3-(5-bromo-1H-indol-3-yl)-1-(2-bromobenzyl)-3-hydroxyindolin-2-one | 1621376-21-3 | C23H16Br2N2O2 | 512.2 |
—— | 1-(2-bromobenzyl)-3-hydroxy-3-(5-methoxy-1H-indol-3-yl)indolin-2-one | 1621376-27-9 | C24H19BrN2O3 | 463.33 |
—— | 1'-benzylspiro[cyclopent-3-ene-1,3'-indoline] | 1314970-59-6 | C19H19N | 261.367 |
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.