Technology Process of MeCo(diphenylglyoxime)2(pyridine)
There total 4 articles about MeCo(diphenylglyoxime)2(pyridine) which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
trimethylaluminum;
(1R,2R)-naphthylcyclohexylborondichloride;
In
hexane; dichloromethane;
byproducts: C10H12(CH3)O; addn. of AlMe3 (in hexane) to Co-complex (in CH2Cl2) at -20°C, addn. of ketone and catalyst (in CH2Cl2), warming to 25°C, stirringfor 36 h under N2; addn. of water and then CH2Cl2, drying (Na2SO4), filtration, washing (CH2Cl2), solvent removal (reduced pressure), chromy. (SiO2, Et2O/hexane=1:1, then Et2O/pentane=1:1), evapn. (vac.), drying (vac.);
DOI:10.1016/S0022-328X(98)01036-5
- Guidance literature:
-
With
trimethylaluminum;
In
tetrahydrofuran; hexane;
byproducts: C10H12(CH3)O; addn. of AlMe3 (in hexane) to Co-complex (in THF) at 0°C, warmingto 25°C (after 0.5 h), stirring for 2 h; water addn., stirring for 10 min, CH2Cl2 addn., drying (MgSO4), filtration, washing (CH2Cl2), solvent removal (reduced pressure), chromy. (SiO2,Et2O/hexane=1:1, then EtOAc), evapn. (vac.);
DOI:10.1016/S0022-328X(98)01036-5
- Guidance literature:
-
With
sodium hydroxide; sodium tetrahydroborate; dimethyl sulfate;
In
methanol;
Ar flow; stirring (20°C, 1.5 h); pptn. (water/pyridine), ppt. washing (water); elem. anal.;
DOI:10.1007/BF01431816
