Simple exploration of 152305-23-2

152305-23-2, 152305-23-2 (S)-4-(4-Aminobenzyl)oxazolidin-2-one 7099156, aoxazolidine compound, is more and more widely used in various fields.

152305-23-2, (S)-4-(4-Aminobenzyl)oxazolidin-2-one is a oxazolidine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

2.4 litres of concentrated HCl are added to 7.0 litres of water in a duplicator. In such diluted HCl 1.75 kg of (Example 3 – Fischer indole reactionThe diluted reaction mixture is heated up to ca. 90¡ãC. 1.75 kg of 4,4-diethoxy-N,N- dimethylbutylamine of formula II is weighed. The weighed acetal (II) is added to the reaction mixture, which is then brought to moderate reflux (at ca. 980C) and being stirred under the reflux condenser it is left to react for about 2.5 hours. After 2.5 hours from the start of the reflux the heating of the mixture is switched off and the reaction mixture is cooled to the laboratory temperature.Example 4 – Isolation of the raw toluene solvate of ZOLMITRIPTANAt the laboratory temperature and being stirred the cooled mixture is neutralized with a ca. 20percent aqueous solution of NaOH. About 4 litres of toluene is added and the mixture is stirred to make an emulsion. Then, an aqueous solution of NaOH is slowly added under stirring until pH of ca. 9.5 is achieved. After approx. 30 minutes of stirring the solid product is filtered off and washed with water. It is dried at temperatures of about 300C to the constant weight (about 10 hours).

152305-23-2, 152305-23-2 (S)-4-(4-Aminobenzyl)oxazolidin-2-one 7099156, aoxazolidine compound, is more and more widely used in various fields.

Reference£º
Patent; ZENTIVA, A.S.; WO2008/104134; (2008); A2;,
Oxazolidine – Wikipedia
Oxazolidine | C3H7NO – PubChem