Safety of 6-Isopropyl-4-oxo-4H-chromene-3-carbonitrileOn March 31, 1986, Hayashi, Nobuyoshi; Imanishi, Masayuki published an article in Journal of Labelled Compounds and Radiopharmaceuticals. The article was 《Synthesis of 2-amino-7-isopropyl-5-oxo-5H-[1]benzopyrano[2,3-b][2-14C]pyridine-3-carboxylic acid (AA-673-14C)》. The article mentions the following:
Ester I (R = Et) was prepd by cyclocondensation of NC14CH2CO2Et with cyanochromone II in the presence of piperidine. I (R = Et) was hydrolyzed to give the title compound (I, R = H). After reading the article, we found that the author used 6-Isopropyl-4-oxo-4H-chromene-3-carbonitrile(cas: 50743-32-3Safety of 6-Isopropyl-4-oxo-4H-chromene-3-carbonitrile)
6-Isopropyl-4-oxo-4H-chromene-3-carbonitrile(cas: 50743-32-3) belongs to nitriles. Nitriles are found in many useful compounds. Nitrile rubber is also widely used as automotive and other seals since it is resistant to fuels and oils. Organic compounds containing multiple nitrile groups are known as cyanocarbons.Safety of 6-Isopropyl-4-oxo-4H-chromene-3-carbonitrile
Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts