5-Chlorobenzo[d]oxazole-2(3H)-thione, cas is 22876-19-3, it is a common heterocyclic compound, the benzoxazole compound, its synthesis route is as follows.,22876-19-3
(iv) 47.0 g 5-chlorobenzo[d]oxazole-2-thiol were dissolved in 1300 mL CH2CI2 and 175 mL dimethylformamide at room temperature and stirring was continued until a clear solution was obtained. 26.3 mL Oxalyl chloride in 25 mL CH2CI2 was added over a period of 20 minutes (gas formation). The resulting 2,5-dichlorobenzo[
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem