Related Products of 118289-55-7, 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. 118289-55-7, name is 6-Chloro-5-(2-chloroethyl)indolin-2-one, This compound has unique chemical properties. The synthetic route is as follows.
1 mole of Piperazine Benzisothiazole hydrochloride, 1 mole of 5-(2-chloroethyl)- 6-chlorooxindole, 3.3 mole of Sodium carbonate, water 5.2 times based on oxindole weight and 1 % of dispersing agent Morwet D425 are charged in to the flask and refluxed under nitrogen, under stirring for 12-16hr. After the completion of the reaction, the reaction mass is cooled to room temperature and the resulting mass is filtered. It is slurried in water and then in IPA and isolated by filtration. The solid is dried at 95-1000C.Yield: 90 %; Purity: 100.30%
The chemical industry reduces the impact on the environment during synthesis 6-Chloro-5-(2-chloroethyl)indolin-2-one. I believe this compound will play a more active role in future production and life.
Reference:
Patent; ALKEM LABORATORIES LTD.; WO2009/116085; (2009); A2;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem