In heterogeneous catalysis, the catalyst is in a different phase from the reactants. SDS of cas: 152305-23-2, At least one of the reactants interacts with the solid surface in a physical process called adsorption in such a way. 152305-23-2, name is (S)-4-(4-Aminobenzyl)oxazolidin-2-one. In an article，Which mentioned a new discovery about 152305-23-2
The design, synthesis, and activity of a novel series of 2,5- substituted tryptamine derivatives at vascular 5HT(1B)-like receptors is described. Several important auxiliary binding sites of the 5HT(1B)-like receptor have been proposed following various modifications to the 2- substituent and especially to the methylene- or ethylene-linked 5-side chain. Careful design of new molecules based on a proposed pharmacophoric model of the 5HT(1B)-like receptor has resulted in the discovery of ethyl 3-[2- (dimethylamino)ethyl]-5-[2-(2,5-dioxo-1-imidazolidinyl)ethyl]-1H-indole-2- carboxylate (40), a highly potent, silent, competitive, and selective antagonist which shows affinity at the vascular 5HT(1B)-like receptors only. Changes to the size of the 2-ester substituent have a significant effect on affinity at the 5HT(1B)-like receptor and other receptors. Prudent placement of the carbonyl substituent in the heterocycle of the 5-side chain is crucial for good affinity and selectivity over the 5HT(2A) and other receptors. Several key structural and electronic features were identified which are crucial for producing antagonism within a tryptamine-based series. An electron deficient indole ring system appears essential in order to achieve antagonism, and this is achieved by the inclusion of electron-withdrawing groups at the 2-position of the indole ring. The molecule displacement within the receptor resulting from the inclusion of the bulky 2-substituents also enhances antagonism as this results in the removal of the Pi electon density of the indole ring from the region of the receptor normally occupied by the indole ring of 5HT. There also appears to be a structural requirement on the side chain incorporating the protonatable nitrogen, and this is achieved by the inclusion of the bulky 2-ester group which neighbors the 3-ethylamine side chain.
I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 152305-23-2, help many people in the next few years.SDS of cas: 152305-23-2
Reference：
Oxazolidine – Wikipedia,
Oxazolidine | C3H2228NO – PubChem