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., Product Details of 13220-46-7
5-Chloro-4-methyl-2-oxindole A suspension of 3.0 g of 4-methyl-2-oxindole was stirred in 50 ML of acetonitrile at room temperature while 3.3 g of N-chlorosuccinimide was added in portions.. trifluoroacetic acid (1 ML) was then added.. The suspension was stirred at room temperature for 3 days during which time solid was always present.. The white solid was collected by vacuum filtration, washed with a small amount of cold acetone and dried overnight in a vacuum oven at 40 C. to give 2.5 g (68%) of 5-chloro-4-methyl-2-oxindole.
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.; US6350754; (2002); B2;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem