中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-((furan-2-ylmethylene)hydrazono)-5-methylindolin-2-one | 303127-26-6 | C14H11N3O2 | 253.26 |
—— | (5-Phenyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid [5-methyl-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide | 1026399-09-6 | C19H15N5O3S | 393.426 |
—— | (5-Phenyl-[1,3,4]thiadiazol-2-ylsulfanyl)-acetic acid [5-methyl-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide | 1027673-51-3 | C19H15N5O2S2 | 409.492 |
—— | (4,5-Diphenyl-1H-imidazol-2-ylsulfanyl)-acetic acid [5-methyl-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide | 1027262-87-8 | C26H21N5O2S | 467.551 |
Enantioselective sulfa-Michael/aldol reaction of isoindigos has been successfully developed to afford bispirooxindole tetrahydrothiophenes with vicinal quaternary spirocenters.