New downstream synthetic route of 98197-88-7

According to the analysis of related databases, 98197-88-7, the application of this compound in the production field has become more and more popular.

Synthetic Route of 98197-88-7, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 98197-88-7, name is 2-(Hydroxymethyl)-4-nitropyridine. This compound has unique chemical properties. The synthetic route is as follows.

2-(methoxymethyl)-4-nitropyridine (i59): To a solution of (4-nitropyridin-2-yl)methanol (i58) (2.3 g, 14.93 mmol) in THF (40 mL), NaH (0.89 g, 22.40 mmol) was added at 0C and stirred for 5 min. Mel (3.18 g, 22.4 mmol) was added and the reaction mixture allowed to warm to room temperature and stirred for 4h. The progress of the reaction was monitored by TLC. After completion, the mixture was quenched with water and extracted with ethyl acetate. The organic layer was separated, dried over sodium sulphate and concentrated under reduced pressure. The crude product was purified by silica gel (60:120 mesh) column chromatography using 10% ethyl acetate in n-hexane as eluent to afford 2-(methoxymethyl)-4-nitropyridine (i59) (0.775 g, Yield 31 %). 1H NMR (400 MHz, DMSO-d6) delta 3.44 (s, 3H), 4.66 (s, 2H), 8.08 – 8.00 (m, 2H), 8.91 (d, J = 5.2 Hz, 1 H). MS (ESI) m/e (M+1 )+: 169.00

According to the analysis of related databases, 98197-88-7, the application of this compound in the production field has become more and more popular.

Reference:
Patent; UCB BIOPHARMA SPRL; MERCIER, Joel; PROVINS, Laurent; VERMEIREN, Celine; SABNIS, Yogesh Anil; (106 pag.)WO2016/124508; (2016); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem