Downstream synthetic route of 400071-95-6

400071-95-6 5-Bromo-1-methyl-1H-indole-3-carboxylic acid 11032413, aindole-building-block compound, is more and more widely used in various fields.

400071-95-6, 5-Bromo-1-methyl-1H-indole-3-carboxylic acid is a indole-building-block compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,400071-95-6

In a dry flask under argon, the carboxylic acid (2m) (100 mg, 0.39 mmol) was dissolved in dry dichloromethane (3 mL) and few drops of dry DMF. The sluggish solution was cooled to 0 C and freshly distilled oxalyl chloride (60 mg, 0.47 mmol) was added dropwise. The mixture was then stirred for 4 hours at room temperature and directly evaporated with toluene under reduced pressure. The desired acid chloride was obtained as a yellow solid and used straightaway.

400071-95-6 5-Bromo-1-methyl-1H-indole-3-carboxylic acid 11032413, aindole-building-block compound, is more and more widely used in various fields.

Reference:
Patent; UNIVERSITE JOSEPH FOURIER; DENIS, Jean-Noel; JOLIVALT, Claude, Marcelle; MAURIN, Max, Maurin, Louis; JEANTY, Matthieu; WO2013/14102; (2013); 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