Redox catalysis has been broadly utilized in electrochemical synthesis due to its kinetic advantages over direct electrolysis. Computed Properties of CCuNS. Introducing a new discovery about 1111-67-7, Name is Cuprous thiocyanate, The appropriate choice of redox mediator can avoid electrode passivation and overpotential, which strongly inhibit the efficient activation of substrates in electrolysis.
New amido and imido bridged complexes of copper – Syntheses and structures of [{Li(OEt2)}2][Cu(NPh2)3], [ClCuN(SnMe3)3], [{CuN(SnMe3)2}4], 1?[Cu16(NH2 tBu)12Cl16], {CuNHtBu}8]
The reactions of stannylated and lithiated amines with coppersalts (halogenides, thiocyanates) lead to amido and imido bridged complexes which contain one to twelve metal atoms. [{Li(OEt2)}2][Cu(NPh2)3] (1) results from the reaction of CuCl with LiNPh2 in the presence of trimethylphosphine. With N(SnMe3)3, CuCl reacts to the donor-acceptor complex [ClCuN(SnMe3)3] (2) that is transformed into the tetrameric complex [{CuN(SnMe3)2}4] (3) by thermolysis. 3 can also be obtained by the reaction of LiN(SnMe3)2 with Cu(SCN)2. While terminally bound in 1, the amido ligand is mu2-bridging between copper atoms in compound 3. The influence of the alkyl amide’s leaving group can be seen from a comparison of the reactivity of Me3SnNHtBu and LiNHtBu, respectively. With Me3SnNHtBu, CuCl2 forms the polymeric compound 1?[Cu16(NH2 tBu)12Cl16] (4) whereas in the case of LiNHtBu with both CuCl and CuSCN, the complex [{CuNHtBu}8] (5) is obtained. The latter contains two planar Cu4N4-rings similar to those in 3. If a mesityl group is introduced at the lithium amide, different products are accessible. Both, CuBr and CuSCN, lead to the formation of [Li(dme)3][Cu6(NHMes)3(NMes)2] (6) whose anion consists of a prismatic copper core with mu2-bridging amido and mu3-bridging imido ligands. In the presence of.
The catalyzed pathway has a lower Ea, but the net change in energy that results from the reaction is not affected by the presence of a catalyst. In my other articles, you can also check out more blogs about 1111-67-7
Reference：
Copper catalysis in organic synthesis – NCBI,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”