Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, get their minds active, and encourage them to do something that doesn’t involve a screen. 16582-59-5, C7H4Cl2N2S. A document type is Patent, introducing its new discovery., category: thiazole
Isoindoline compounds and the manufacture and use thereof
The invention relates to a simplified process for the manufacture of 1:1 metal complexes of isoindoline azines of the formula STR1 wherein R is hydrogen, alkyl or aryl, Q contains an isocyclic or heterocyclic radical, acyl, carbamoyl or thiocarbamoyl, and Y is the radical of an active methylene group or aromatic amine, which comprises reacting a compound HQ or a hydrazone with an ortho ester or amidine in the presence of a metal donor at elevated temperature in a polar solvent. Pigments made by this process are lightfast and are useful in coloring plastics.
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Reference：
Thiazole | C3H1889NS – PubChem,
Thiazole | chemical compound | Britannica