Catalysts function by providing an alternate reaction mechanism that has a lower activation energy than would be found in the absence of the catalyst. In some cases, the catalyzed mechanism may include additional steps.In a article, 1271-19-8, molcular formula is C10Cl2Ti, introducing its new discovery. COA of Formula: C10Cl2Ti
Reactions between (C5H4R’)2TiCl2 and 2 equiv of LiEC?CR generated a series of alkynethiolato and alkyneselenolato complexes of titanocene(IV), (C5H4R’)2Ti(EC?CR)2 in high yields (1, R = Ph. R’ = H, E = S; 2, R = p-C6H4CH3, R’ = H, E = S; 3, R = tBu, R’ = H, E = S; 4, R = Ph, R’ = Me, E = S; 5, R = Ph, R’ = H, E = Se). Complex 1 reacted with 1/2 equiv of Ni(cod)2 to give a linear Ti2Ni trimetallic complex, [Cp2Ti(mu-SC?CPh)2]2Ni (6), in which the Ni atom links two Cp2Ti(SC?CPh)2 units through interactions with thiolate sulfur bridges. Treatment of Cp*2Sm(mu-Cl)2Li(OEt2)2 with 2 equiv of LiSC?CPh and TMEDA resulted in [Li-(tmeda)2][Cp*2Sm(SC?CPh)2] (7). The structures of complexes 4, 5, 6, and 7 were determined by X-ray diffraction analysis.
One of the oldest and most widely used commercial enzyme inhibitors is aspirin, COA of Formula: C10Cl2Ti, which selectively inhibits one of the enzymes involved in the synthesis of molecules that trigger inflammation. you can also check out more blogs about 1271-19-8
Reference：
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI