The origin of a common compound about 51269-82-0

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. 51269-82-0, 5-Chloronicotinonitrile, other downstream synthetic routes, hurry up and to see.

Application of 51269-82-0, Adding some certain compound to certain chemical reactions, such as: 51269-82-0, name is 5-Chloronicotinonitrile,molecular formula is C6H3ClN2, 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 51269-82-0.

A mixture of 5-chloro-nicotinonitrile (63.8 mg, 461 mumol), 2-propanol (9.2 mL; not dry), and CaSO4 (-325 mesh) (920 mg, 6.76 mmol) was treated with a suspension of Raney Cobalt 2700 in 2-propanol under air (2 mL) (prepared by diluting 2 mL of the commercial water slurry with 15 mL 2-propanol, centrifuging, decanting, and repeating with 2×15 mL 2-propanol, then resuspending with 2 mL 2-propanol). The flask was then sealed and evacuated until bubbles formed, and the evacuated flask was flushed with H2 gas via balloon pressure. After 11 h stirring at rt under balloon H2 pressure, a NMR spectrum of a worked-up reaction aliquot indicated 80% conversion to the title compound. The reaction was then filtered, the filter cake was washed with 2-propanol (3×10 mL), and the combined clear colorless filtrates were concentrated briefly under rotary evaporation at 50 C. The residue was taken up in DCM and concentrated again to afford the volatile crude title compound (53 mg, 8 1%).

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. 51269-82-0, 5-Chloronicotinonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Player, Mark R.; Lu, Tianbao; Hu, Huaping; Zhu, Xizhen; Teleha, Christopher; Kreutter, Kevin; US2007/225282; (2007); A1;,
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