Unexpected reactivity between aromatic n
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Rodolphe Abdayem; Graziano Baccolini; Carla Boga; Magda Monari; Simona Selva
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Article
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2003
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Elsevier Science
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French
โ 175 KB
The reaction between 4-nitroalkoxybenzenes 7 and PCl 3 /AlCl 3 , when carried out in appropriate molar ratio, gives a prevalent formation of diazenes 8 and 2,7-dialkoxyphenazines 9 with their new chlorinated derivatives 10-13. These compounds are obtained, in satisfactory yield, in a one-pot procedu