A new indazole ring synthesis
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A.L. Patey; N.M. Waldron
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Article
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1970
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Elsevier Science
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French
โ 105 KB
4-Nitrobenzyl dimethylamine (I) was nitrated with fuming nitric acid/fuming sulphuric acid, in good yield, to an unstable red oil which was the expected 2,4-dinitrobenzyl dimethylsmine (II) T(no solvent) 7.68 (6H,s,2Me), 6.12 (2H,s,CH2), 1.93