Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 169037-23-4, name is 5-(Trifluoromethoxy)indoline-2,3-dione, A new synthetic method of this compound is introduced below., Safety of 5-(Trifluoromethoxy)indoline-2,3-dione
General procedure: A mixture of isatin (0.15 g, 1 mmol), 5,5-dimethylcyclohexane-dione (0.14 g, 1 mmol), barbituric (0.13 g, 1 mmol) in gluconic acid aqueous solution (3 ml) was stirred at 100 C. The reaction progress was monitored by thin-layer chromatography. After completion of the reaction, the reaction mixture was cooled to room temperature. Then, the precipitated product was filtered and washed with water. The crude product was crystallized from ethanol to give 4a.
The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.
Reference:
Article; Guo, Rui-Yun; Wang, Ping; Wang, Guo-Dong; Mo, Li-Ping; Zhang, Zhan-Hui; Tetrahedron; vol. 69; 8; (2013); p. 2056 – 2061;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem