52562-50-2, 5-Methyl-1H-indole-3-carbaldehyde is a indole-building-block compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated
General procedure: (i) Preparation of the imines The aldehydes (0.20mmol) and 1,2-diaminoanthraquinone (0.24mmol) were dissolved separately in ethanol (4ml/mmol). The ethanolic solution of aldehyde and formic acid (0.04 ml/mmol of aldehyde) was added to the solution of 1,2-diaminoanthraquinone heated at reflux. The reaction mixture was heated under reflux overnight. (ii) Cyclisation of the imines After cooling, the ethanolic solution was evaporated and the crude imine was dissolved in a small volume of acetic acid (5 ml/mmol of imine). To this solution, lead tetraacetate was added (0.20mmol) and the mixture was stirred overnight at room temperature. Addition of water to the reaction mixture gave a solid which was isolated by filtration and purified by recrystalisation from diethyl ether/chloroform., 52562-50-2
52562-50-2 5-Methyl-1H-indole-3-carbaldehyde 259187, aindole-building-block compound, is more and more widely used in various fields.
Reference£º
Article; Batista, Rosa M.F.; Oliveira, Elisabete; Costa, Susana P.G.; Lodeiro, Carlos; Raposo, M. Manuela M.; Supramolecular Chemistry; vol. 26; 2; (2014); p. 71 – 80;,
Indole alkaloid derivatives as building blocks of natural products from?Bacillus thuringiensis?and?Bacillus velezensis?and their antibacterial and antifungal activity study
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles