5-Bromobenzo[d]oxazol-2-amine

5-Bromobenzo[D]oxazol-2-amine is a heterocyclic derivative and can be used as an intermediate in organic synthesis.

At room temperature, add solid bromide to a stirred solution of 2-amino-4-bromophenol in methanol, and react to obtain 5-bromobenzo[D]oxazol-2-amine.

[1] Patent: WO2013/23184, 2013, A1. Location in patent: Paragraph 00231; 00232
[2] Patent: WO2013/71272, 2013, A1. Location in patent: Paragraph 00225-00255
[3] Patent: EP2792360, 2014, A1. Location in patent: Paragraph 0217-0218
[4] Patent: CN105130973, 2018, B. Location in patent: Paragraph 0053; 0064-0066
[5] Journal of Pharmaceutical Sciences, 1964, vol. 53, p. 538 - 544