Some tips on 59-49-4

As the paragraph descriping shows that 59-49-4 is playing an increasingly important role.

59-49-4, 2-Benzoxazolinone is a benzoxazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

135.1 kg of 99.3% pure 2-benzoxazolone (VI) obtained by the procedure of Example 1 was mixed with 533.3 kg of liquid base (15%), stirred, and heated to 95-105 C,The pressure is from 0 to 0.15 MPa until the reaction is complete, and the hydrochloric acid is acidified to a pH of 7,Solid-liquid separation, 100.7 kg of o-aminophenol (VII) with a purity of 99.0%,The yield was 96.5%; the residual in the filtrate was extracted by extraction with dichloroethane., 59-49-4

As the paragraph descriping shows that 59-49-4 is playing an increasingly important role.

Reference£º
Patent; Shao Yutian; (12 pag.)CN110156712; (2019); A;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem