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Title: Eco-friendly method for catalytic aerial oxidation of Aloe-emodin to rheinal: An intermediate for diacerein
Authors: Roy, Bhairab Nath
Singh, Girij Pal
Lathi, Piyush Suresh
Keywords: Aloe-emodin
Copper (II) salen H4
Issue Date: Jul-2012
Publisher: NISCAIR-CSIR, India
Abstract: An eco-friendly process for the synthesis of 4,5-dihydro-9,10-dioxo-9,10-dihydroanthracene-2-carbalaldehyde (rheinal) from 1,8-dihydroxy-3-(hydroxymethyl)-9,10-anthracenedione (aloe-emodin) via aerial oxidation in presence of catalysts such as oxovanadium, copper(II) salen or enzymes containing copper(II) i.e. laccase is described.
Description: 988-991
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.51B(07) [July 2012]

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