New downstream synthetic route of 2-(Hydroxymethyl)-4-nitropyridine

With the rapid development of chemical substances, we look forward to future research findings about 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. category: pyridine-derivatives

To cooled solution of oxalyl chloride (0.533 g, 4.18 mmol) in DCM (2mL) at -78 C. under nitrogen was added dimethyl sulfoxide (0.593 mL, 8.37 mmol) dropwise. After 30 minutes (4-nitro-pyridin-2-yl)-methanol (17)(0.129, 0.837 mmol) in DCM (2 mL) was added dropwise maintaining temperature at -78 C. After 2 hours the mixture was warmed to -55 C. Triethylamine (1.74 mL, 12.55 mmol) was then added and the mixture allowed to warm to room temperature over 2 hours. Brine (10 mL) was then added and the mixture extracted with DCM (4*10 mL). The combined organics were then dried over MgSO4 and concentrated in vacuo to an oil. The material was used directly without need for purification assuming quantitative conversion.

With the rapid development of chemical substances, we look forward to future research findings about 98197-88-7.

Reference:
Patent; KuDOS Pharmaceuticals Limited; US2007/93489; (2007); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem