A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 82294-70-0, Name is 4-Methylthiazole-5-carbaldehyde, molecular formula is C5H5NOS. In a Article，once mentioned of 82294-70-0, Recommanded Product: 4-Methylthiazole-5-carbaldehyde
A unique and efficient method has been developed for the one-pot synthesis of 2-aryl-3-acetyl-2,4-dihydro-1H-5H-1,5-benzodiazepines (4aa?4fa) in good yields using o-phenylenediamine, aromatic aldehyde and 3-butyn-2-one in the presence of a catalytic amount of CeCl3·7H2O in ethanol at ambient temperature. An exclusive chemo-/regio-selective formation of substituted isomers of 2-aryl-3-acetyl-2,4-dihydro-1H-5H-1,5-benzodiazepines was achieved from the different reaction process, by exploiting the strategy based on the variation of electrophilicity of the two electrophilic centers of aromatic aldehyde, 3-butyn-2-one and nucleophilic profiles of substituted o-phenylenediamines. This process offers an easy and efficient synthesis of 2-aryl-3-acetyl-2,4-dihydro-1H-5H-1,5-benzodiazepines in high yields.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data.Recommanded Product: 4-Methylthiazole-5-carbaldehyde, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 82294-70-0, in my other articles.
Reference：
Thiazole | C3H5771NS – PubChem,
Thiazole | chemical compound | Britannica