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ChemicalBook CAS DataBase List 2,5-DIBROMO-M-XYLENE
100189-84-2

2,5-DIBROMO-M-XYLENE synthesis

5synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: NEt3; acetic anhydride / CHCl3 / 4 h / 20 °C
1.2: NBS / acetonitrile / 12 h / 20 °C
1.3: 98 percent / hydrochloric acid; water / ethanol / 6 h / Heating
2.1: NaNO2; sulfuric acid / acetic acid / 1 h / 0 - 10 °C
2.2: 38 percent / CuBr; hydrobromic acid / acetic acid / 2 h / 70 °C

References:

Toyota, Kozo;Kawasaki, Subaru;Yoshifuji, Masaaki [Journal of Organic Chemistry,2004,vol. 69,# 15,p. 5065 - 5070]

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