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. 317-20-4, name is 7-Fluoroisatin, This compound has unique chemical properties. The synthetic route is as follows., Formula: C8H4FNO2
General procedure: In 25 ml a round bottom flask with minimum amount of water as solvent at 80 C, to this add o-phenylenediamine (1 mmol), tetronic acid (1 mmol), isatin (1 mmol) and sulphamic acid (4 mol %) it was stirred, refluxed at 100 C for 3 h. The progress of reaction was monitored by TLC. After completion of the reaction, ice-cold water was added and stirred for 5 min. The precipitated solid collected by filtration, washed with water and recrystallised using ethanol.
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Reference:
Article; Nagaraju, Burri; Kovvuri, Jeshma; Babu, K. Suresh; Adiyala, Praveen Reddy; Nayak, V. Lakshma; Alarifi, Abdullah; Kamal, Ahmed; Tetrahedron; vol. 73; 49; (2017); p. 6969 – 6976;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem