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Reduction electro-chimique a l'electrode de mercure de composes α hydroxycarbonyles en solution aqueuse—III. composes du type R-CO-C(OH)2-R′, cas de la ninhydrine

✍ Scribed by S. Letellier; J.L. Doignon; M.B. Fleury


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
481 KB
Volume
27
Category
Article
ISSN
0013-4686

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✦ Synopsis


At the dire, the first step of thereduction (2Fmol -')ofdihydroxy2,2indanedione1,3(ninhydrin 1 ) consists in the reduction of the CO group adjacent to the aromatic nucleus in & position and yields trihydroxy 1,2,2 indanone 3(2) .


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Reduction electrochimique a l'electrode
✍ S Letellier; J.C Dufresne; M.B Fleurry 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 723 KB

## RkumL La reduction B 1'8lectrode de mercure, en solution aqueuse de la forme deshydratee des glyoxals permet de mettre en tvidence un systbme rtversible : R-CO-CHO + 2e + 2H+ + R-C(OH&CHOH avec R: CH, ou C,H,. Pour la rkduction de la forme hydra&, deux types de processus de reduction irreversib