114261-87-9Relevant articles and documents
Reactions of Derivatives of N-Aryl-2-methyl-3-ethoxycarbonyl-4,5-dihydroxy-6-bromoindoles
Grinev, A. N.,Sorokina, I. K.
, p. 842 - 846 (2007/10/02)
Some 4,5-dihydroxyindoles, with an acetoacetic ester substituent at the 7 position were used to synthesize 7-acetonyl-4,5-dihydroxyindoles.Methylation of these compounds gave 4-hydroxy-5-methoxy- and 4,5-dimethoxyindoles.On reaction with hydroxylamine, these compounds were converted to the oximes.Oxidation of 4,5-dihydroxyindoles with nitric acid gave 4,5-indolequinones.