Kaithal, Akash published the artcileCatalytic Hydrogenation of Cyclic Carbonates using Manganese Complexes, Synthetic Route of 338800-13-8, the publication is Angewandte Chemie, International Edition (2018), 57(41), 13449-13453, database is CAplus and MEDLINE.
Catalytic hydrogenation of cyclic carbonates to diols and methanol was achieved using a mol. catalyst based on earth-abundant manganese. The complex [Mn(CO)2(Br)][HN(C2H4PiPr2)2] 1 comprising com. available MACHO ligand is an effective pre-catalyst operating under relatively mild conditions (T=120 °C, p(H2)=30-60 bar). Upon activation with NaOtBu, the formation of coordinatively unsaturated complex [Mn(CO)2][N((C2H4PiPr2)2)] 5 was spectroscopically verified, which confirmed a kinetically competent intermediate. With the pre-activated complex, turnover numbers up to 620 and 400 were achieved for the formation of the diol and methanol, resp. Stoichiometric reactions under catalytically relevant conditions provide insight into the stepwise reduction form the CO2 level in carbonates to methanol as final product.
Angewandte Chemie, International Edition published new progress about 338800-13-8. 338800-13-8 belongs to pyridine-derivatives, auxiliary class Bis-phosphine Ligands, name is 2,6-Bis((di-tert-butylphosphino)methyl)pyridine, and the molecular formula is C23H43NP2, Synthetic Route of 338800-13-8.
Referemce:
https://en.wikipedia.org/wiki/Pyridine,
Pyridine | C5H5N – PubChem