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., 118289-55-7
2. Preparation of ZPR in glycerol In a three necked flask was charged BITP HC1 (25g, 0. 098 mol), glycerol (62 ml), Na2C03 (13g) and the mixture was stirred for 10 minutes. CEI (5.9g) was added and the reaction mixture was heated for 3h at 115-120C. After 3h, the reaction was almost complete; after cooling to room temperature the solid was filtrated and was triturated in water and dried. The dried solid weights 42 g and the purity was 89.03%.
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Reference:
Patent; TEVA PHARMACEUTICAL INDUSTRIES LTD.; TEVA PHARMACEUTICALS USA, INC.; WO2005/40160; (2005); A2;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem