Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 13220-46-7, name is 4-Methylindolin-2-one, This compound has unique chemical properties. The synthetic route is as follows., Safety of 4-Methylindolin-2-one
5-Iodo-4-methyl-2-oxindole To 2 g of 4-methyl-2-oxindole in 40 mL of glacial acetic acid in an ice bath was added 3.67 g N-iodosuccinimide. The mixture was stirred for 1 hour, diluted with 100 mL 50% acetic acid in water and filtered. The resulting white solid was dried under high vacuum to give 3.27 g (88% yield) of the title compound as an off-white solid.
According to the analysis of related databases, 13220-46-7, the application of this compound in the production field has become more and more popular.
Reference:
Patent; SUGEN, Inc.; US2003/69421; (2003); A1;; ; Patent; Sugen, Inc.; US6051593; (2000); A;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem