Convenient reduction of azobenzenes and
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Kwanghee Koh Park; Sun Young Han
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Article
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1996
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Elsevier Science
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French
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Various azohenzenes and azoxy~nzenes were reduced almost quantitatively to the corresponding hydrazohenzenes by sodium dithionite under mild conditions without the formation of aniline derivatives, using dioetyl vioiogen as an electron-transfer catalyst in acetouitrile-water.