how to convert p- toluidine into m- bromotoluene?
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Toluene + HNO3/H2SO4 --> p-nitrotoluene
p-nitrotoluene + Zn/HCl --> p-aminotoluene
p-aminotoluene +Br2 --> bromination ortho to NH2
Remove NH2 via diazonium salt and decomposition with
1) HONO (which is NaNO2+HCl)
2) H3PO2 for the final
p-nitrotoluene + Zn/HCl --> p-aminotoluene
p-aminotoluene +Br2 --> bromination ortho to NH2
Remove NH2 via diazonium salt and decomposition with
1) HONO (which is NaNO2+HCl)
2) H3PO2 for the final
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