Introduction of a new synthetic route about 130473-26-6

According to the analysis of related databases, 130473-26-6, the application of this compound in the production field has become more and more popular.

Application of 130473-26-6, Adding some certain compound to certain chemical reactions, such as: 130473-26-6, name is 1H-Pyrrolo[2,3-c]pyridine-5-carbaldehyde,molecular formula is C8H6N2O, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 130473-26-6.

C174 (500 mg, 3.42 mmol) is dissolved in 1.5 mL formic acid. The solution is cooled in an ice bath, 30% aqueous hydrogen peroxide (722 muL, 6.8 mmol) is added drop-wise, and the reaction is stirred 1 h in an ice bath, and allowed to stand overnight at 5 C. The mixture is diluted with H2O, the solid is collected, washed with H2O and is dried to give 522 mg of an off-white solid. The formate salt is added to 7 mL H2O, 3 mL 2N NaOH is added, and the pH is adjusted to 3 with 5% aqueous HCl. The precipitate is collected and is dried to afford 1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid (C176) (67% yield). HRMS (FAB) calculated for C8H6N2O2+H: 163.0508, found 163.0507 (M+H). Example 23(i) can be obtained by coupling either exo-[2.2.1]-3-Amine or endo-[2.2.1]-3-Amine with C176.

According to the analysis of related databases, 130473-26-6, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Walker, Daniel Patrick; Piotrowski, David W.; Jacobsen, Eric Jon; Acker, Brad A.; Wishka, Donn G.; Reitz, Steven Charles; Groppi JR., Vincent E.; US2003/153595; (2003); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem