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ChemicalBook CAS DataBase List 3-Bromo-2-methylaniline
55289-36-6

3-Bromo-2-methylaniline synthesis

4synthesis methods
3-Bromo-2-methylaniline is an intermediate in organic synthesis and pharmaceutical research and development, mainly used in the process of laboratory organic synthesis and chemical and pharmaceutical synthesis. 3-Bromo-2-methylaniline can be synthesized by the reaction of 2-Bromo-6-nitrotoluene and iron(III) chloride with hydrazine hydrate in methanol.
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: hydrogen bromide; sodium nitrite / water / 0.33 - 0.5 h / 0 - 5 °C / Reflux
1.2: 0.5 h / 30 - 35 °C / Reflux
2.1: ammonium chloride; iron / ethanol; water / 2 h / 20 °C / Reflux

References:

Wang, Yi;Yan, Mi;Ma, Ruixin;Ma, Shutao [Archiv der Pharmazie,2015,vol. 348,# 4,p. 266 - 274]

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