Brief introduction of 1670-83-3

1670-83-3 Indole-7-carboxylic acid 74281, aindole-building-block compound, is more and more widely used in various fields.

1670-83-3, Indole-7-carboxylic acid is a indole-building-block compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Example 27; Preparation of 1H-Indole-7-carboxylic acid (4-tert-butyl-benzyl)-[2-(2-fluoro-3-trifluoromethyl-phenyl)-ethyl]-amide; To a solution of 48 mg (0.3 mmol) of 1H-indole-7-carboxylic acid and 96 mg of TBTU (0.3 mmol) in 3 ml DMF, were added 0.26 ml (1.5 mmol) of N,N-diisopropylethyl amine. After stirring for 5 min at rt, 106 mg (0.3 mmol) of (4-tert-butyl-benzyl)-[2-(2-fluoro-3-trifluoromethyl-phenyl)-ethyl]-amine in 2 ml DMF were added. After stirring for 4 h at rt, the reaction mixture was diluted with 50 ml water and extracted with 2¡Á50 ml EtOAc. The combined organic phases were washed with water and brine, dried with magnesium sulfate, filtered and concentrated in vacuo. The residue was purified by column chromatography (8 g silica gel; EtOAc/heptane 1:6) to give 112 mg light yellow solid (73%). MS (ISP) 497.4 (M+H)+., 1670-83-3

1670-83-3 Indole-7-carboxylic acid 74281, aindole-building-block compound, is more and more widely used in various fields.

Reference£º
Patent; Conte-Mayweg, Aurelia; Kuehne, Holger; Luebbers, Thomas; Maugeais, Cyrille; Mueller, Werner; Pflieger, Philippe; US2006/30613; (2006); A1;,
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