trans-3,4-Disubstituted pyrrolidines as inhibitors of the human aspartyl protease renin. Part II: Prime site exploration using an oxygen linker was written by Sellner, Holger;Cottens, Sylvain;Cumin, Frederic;Ehrhardt, Claus;Kosaka, Takatoshi;Lorthiois, Edwige;Ostermann, Nils;Webb, Randy L.;Rigel, Dean F.;Wagner, Trixie;Maibaum, Jurgen. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2015.Recommanded Product: Thiazol-2-ylmethanamine This article mentions the following:
Inhibition of the aspartyl protease renin is considered as an efficient approach for treating hypertension. Lately, we described the discovery of a novel class of direct renin inhibitors which comprised a pyrrolidine scaffold (e.g., 2). Based on the x-ray structure of the lead compound 2 bound to renin we predicted that optimization of binding interactions to the prime site could offer an opportunity to further expand the scope of this chemotype. Pyrrolidine-based inhibitors were synthesized in which the prime site moieties are linked to the pyrrolidine core through an oxygen atom, resulting in an ether or a carbamate linker subseries. Especially the carbamate derivatives showed a pronounced increase in in vitro potency compared to 2. Here we report the structure-activity relation of both subclasses and demonstrate blood pressure lowering effects for an advanced prototype in a hypertensive double-transgenic rat model after oral dosing. In the experiment, the researchers used many compounds, for example, Thiazol-2-ylmethanamine (cas: 55661-33-1Recommanded Product: Thiazol-2-ylmethanamine).
Thiazol-2-ylmethanamine (cas: 55661-33-1) belongs to thiazole derivatives. The thiazole ring is notable as a component of the vitamin thiamine (B1). The nitrogen in thiazole is sp2 hybridized and the lone pair of electrons localized on the nitrogen is less reactive due to increased aromatic character and decreased basicity. It is protonated and alkylated/acylated at nitrogen forming hydrochloride and quaternary thiazolium salt.Recommanded Product: Thiazol-2-ylmethanamine
Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica