Khomenko, T. M. published the artcileAn efficient procedure for the synthesis of Esomeprazole using a titanium complex with two chiral ligands, Quality Control of 161796-78-7, the publication is Russian Journal of Organic Chemistry (2008), 44(1), 124-127, database is CAplus.
A procedure has been proposed for the selective preparation of Esomeprazole [(S)-I] via asym. oxidation of the corresponding prochiral sulfide in the presence of a catalytic complex derived from titanium(IV) isopropoxide and two different chiral ligands, di-Et
Russian Journal of Organic Chemistry published new progress about 161796-78-7. 161796-78-7 belongs to imidazoles-derivatives, auxiliary class Membrane Transporter/Ion Channel,Proton Pump, name is Sodium (S)-6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide, and the molecular formula is C17H18N3NaO3S, Quality Control of 161796-78-7.
Referemce:
https://en.wikipedia.org/wiki/Imidazole,
Imidazole | C3H4N2 – PubChem