Introduction of a new synthetic route about 89488-30-2

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles. 89488-30-2, 5-Bromo-3-methylpyridin-2(1H)-one, other downstream synthetic routes, hurry up and to see.

Reference of 89488-30-2, Adding some certain compound to certain chemical reactions, such as: 89488-30-2, name is 5-Bromo-3-methylpyridin-2(1H)-one,molecular formula is C6H6BrNO, 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 89488-30-2.

Example 14i 5-Bromo-2-(tert-butyldimethylsilyloxy)-3-methylpyridine Triethylamine (29.4 mL, 211 mmol) was added to a suspension of 5-bromo-2-hydroxy-3-methylpyridine (15.9 g, 84.6 mmol) and tert-butyldimethylchlorosilane (15.29 g, 101 mmol) in CH2Cl2 (280 mL). After 4 h at r.t. water was added and the phases were separated. The organic phase was washed once with water, dried (Na2SO4), filtered, concentrated and co-evaporated twice with toluene to give the title compound (25.8 g, quant. yield): 1H NMR (400 MHz, DMSO-d6) delta ppm 0.26-0.29 (m, 6H), 0.96 (s, 9H), 2.12 (s, 3H), 7.80 (dd, 1H), 8.03 (d, 1H); MS (ES+) m/z 302, 304 [M+H]+.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles. 89488-30-2, 5-Bromo-3-methylpyridin-2(1H)-one, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; ASTRAZENECA AB; US2012/165346; (2012); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem