中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | N-ethyl-2-(5-fluoro-2-oxoindolin-3-ylidene)hydrazinecarbothioamide | 1140892-46-1 | C11H11FN4OS | 266.299 |
—— | N-butyl-2-(5-fluoro-2-oxoindolin-3-ylidene)hydrazinecarbothioamide | 874121-86-5 | C13H15FN4OS | 294.353 |
—— | N-cyclohexyl-2-(5-fluoro-2-oxoindolin-3-ylidene)hydrazinecarbothioamide | 1393368-23-4 | C15H17FN4OS | 320.391 |
—— | N'-(5-fluoro-2-oxoindolin-3-ylidene)benzenesulfonohydrazide | 1159016-83-7 | C14H10FN3O3S | 319.316 |
—— | 4-methyl-N'-(5-fluoro-2-oxoindolin-3-ylidene)benzenesulfonohydrazide | 65951-28-2 | C15H12FN3O3S | 333.343 |
Enantioselective sulfa-Michael/aldol reaction of isoindigos has been successfully developed to afford bispirooxindole tetrahydrothiophenes with vicinal quaternary spirocenters.