New discoveries in chemical research and development in 2021. category: tetrahydroisoquinoline, 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. 1612-65-3, Name is 2-Methyl-1,2,3,4-tetrahydroisoquinoline, molecular formula is C10H13N. In a Article，once mentioned of 1612-65-3
Tropylium ion mediated alpha-cyanation of amines is described. Even in the presence of KCN, tropylium ion is capable of oxidizing various amine substrates, and the resulting iminium ions undergo salt metathesis with cyanide ion to produce aminonitriles. The byproducts of this transformation are simply cycloheptatriene, a volatile hydrocarbon, and water-soluble potassium tetrafluoroborate. Thirteen total substrates are shown for the alpha-cyanation procedure, including a gram scale synthesis of 17beta-cyanosparteine. In addition, a tropylium ion mediated oxidative aza-Cope rearrangement is demonstrated.
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Reference：
Tetrahydroisoquinoline – Wikipedia,
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem