2-Bromophenylhydrazine hydrochloride synthesis

1synthesis methods

Yield:-

Reaction Conditions:

Stage #1:2-bromoaniline with hydrogenchloride;sodium nitrite in water at 0 - 5;
Stage #2: with hydrogenchloride;tin(ll) chloride in water at 0 - 20;

References:

Gu, Wen;Wang, Shifa [European Journal of Medicinal Chemistry,2010,vol. 45,# 10,p. 4692 - 4696] Location in patent:experimental part

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