1.1
Reagents:
Hydrogen bromide
Solvents:
Water
;
0 °C
1.2
Reagents:
Sodium nitrite
Solvents:
Water
;
0 °C; 30 min
1.3
Reagents:
Copper bromide (CuBr)
,
Hydrogen bromide
;
23 °C
1.4
Solvents:
Water
;
45 min, 60 °C

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