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Sur un transformation inattendue de l'amino-3 nitro-2 benzofuranne par l'acide acétique |
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| Authors: | Pierre Demerseman,Simone Riss ,Ren Royer |
| Affiliation: | Pierre Demerseman,Simone Rissé,RenÉ Royer |
| Abstract: | Pure or highly concentrated acetic acid slowly transforms 3-amino-2- nitrobenzofuran into 3-diazo-2,3-dihydro-2-benzofuranone, the structure of which has been confirmed by its spectroscopic characters as well as by its chemical reactivity |
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