In homogeneous catalysis, the catalyst is in the same phase as the reactant. The number of collisions between reactants and catalyst is at a maximum.In a patent, 35857-89-7, name is 6-Chloropyridazine-3-carbonitrile, introducing its new discovery. SDS of cas: 35857-89-7
Copper-Catalyzed Diamination of Oxime Ester-Tethered Unactivated Alkenes with Unprotected Amines
In this protocol, a redox-neutral Cu-catalyzed two-component vicinal diamination of oxime ester-tethered unactivated alkenes has been developed. This operationally simple method employs unprotected amines as the source of nucleophilic nitrogen and requires no additional ligand, enabling the efficient synthesis of diverse pyrrolines under mild and oxidant-free conditions. On the basis of the control experiments, a radical reaction pathway was proposed for this Cu-catalyzed reaction.
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Reference£º
Pyridazine – Wikipedia,
Pyridazine | C4H4N983 – PubChem