Related Products of 20780-72-7, 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. 20780-72-7, name is 4-Bromoisatin, This compound has unique chemical properties. The synthetic route is as follows.
General procedure: Isatin 1 (147.1 mg, 1 mmol), (E)-1-phenylpent-2-ene-1,4-dione (2a, 348.4 mg, 2 mmol), and thiourea I (57 mg, 0.1 mmol) were cooled to -20 °C, dissolved in toluene (3 mL), and the mixture was stirred at -20 °C for 24 h. The progress of the reaction was monitored by TLC and NMR spectroscopy. The product was isolated by direct column chromatography on silica gel (CH2Cl2/EtOAc 95:5 to 85:15)
The chemical industry reduces the impact on the environment during synthesis 4-Bromoisatin. I believe this compound will play a more active role in future production and life.
Reference:
Article; Trubitson, Dmitri; ?ari, Sergei; Kaabel, Sandra; Kudrjashova, Marina; Kriis, Kadri; Jaerving, Ivar; Pehk, Tonis; Kanger, Tonis; Synthesis; vol. 50; 2; (2018); p. 314 – 322;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem