Brief introduction of 98197-72-9

The synthetic route of 98197-72-9 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 98197-72-9, 4-Iodo-2-methoxypyridine, 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, Formula: C6H6INO, blongs to pyridine-derivatives compound. Formula: C6H6INO

(d) 50.6 mL of isopropyl magnesium chloride (2 mol/L tetrahydrofuran solution) was cooled with ice, and a solution having 19.8 g (84.3 mmol) of the crude product of 4-iodo-2-methoxypyridine obtained in step (c) dissolved in 80 mL of tetrahydrofuran, was added, followed by stirring at 0C for 1 hour and at room temperature for 1 hour. Then, 16.9 g (127 mmol) of N-chlorosuccinimide was gradually added, followed by stirring at room temperature for 1 hour. 100 mL of water was added to terminate the reaction, and tetrahydrofuran was distilled off under reduced pressure. Extraction with ethyl ether was carried out, then the organic layer was dried over sodium sulfate and subjected to filtration, and the solvent was distilled off under reduced pressure to obtain 11.0 g (crude yield 91%) of a crude product of 4-chloro-2-methoxypyridine.1H-NMR(CDCl3, 400 MHz) : delta (ppm) = 3.91(s, 3H), 6.70(d, 1H, J = 2.0 Hz), 6.81(dd, 1H, J = 6.0 Hz, 2.0 Hz), 7.99(d,1H, J = 6.0 Hz)

The synthetic route of 98197-72-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ISHIHARA SANGYO KAISHA, LTD.; EP1559320; (2005); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem