Extracurricular laboratory:new discovery of 1-Methyl-3,4-dihydroisoquinoline

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In heterogeneous catalysis, the catalyst is in a different phase from the reactants. Recommanded Product: 2412-58-0, At least one of the reactants interacts with the solid surface in a physical process called adsorption in such a way. 2412-58-0, name is 1-Methyl-3,4-dihydroisoquinoline. In an article,Which mentioned a new discovery about 2412-58-0

Reactions of alkyl-substituted 3,4-dihydroisoquinolines with 2-acetylcyclopentane-1,3-dione were used to prepare 3,4-dihydroisoquinolinium 2-acetylcyclopentane-1,3-dionates, which could not be converted into ABCD-tetracyclic derivatives of the 8-azagonane series (benzo[a]cyclopentano[f]quinolizines). The salts obtained were studied and characterized by physicochemical methods. It was shown by combining the NMR and H/D-isotope exchange methods that for 1-alkyl-3,4-dihydroisoquinolines and their salts in solutions, an imine-enamine (iminium-enaminium), and for the 2-acetylcyclopentane-1,3-dione anion, a keto-enol tautomeric equilibrium takes place. 1998 Plenum Publishing Corporation.

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Reference:
Isoquinoline – Wikipedia,
Isoquinoline | C9H812N – PubChem