210963-95-4Relevant articles and documents
Permeability of novel 4′-N-substituted (aminomethyl) benzoate-7-substituted nicotinic acid ester derivatives of scutellarein in Caco-2 cells and in an in vitro model of the blood-brain barrier
Ou, Yu,Luo, Min,Dong, Yong-Xi,Su, Hang,Fu, Xiao-Zhong,Cha, Yu-Feng,Zhang, Shun,Zhao, Yong-Long,Li, Yong-Jun,Wang, Yong-Lin
, p. 2205 - 2213 (2016/10/25)
A series of 4′-N-substituted (aminomethyl) benzoate-7-substituted nicotinic acid ester derivatives of scutellarein was designed and synthesized. Evaluation of physiochemical properties showed that the newly designed compounds had greater chemical stability and aqueous solubility than scutellarin or scutellarein. The permeabilities (Papp AP to BL) of compounds 7b and 7e in Caco-2 cells were 5.9-fold and 3.7-fold higher than that of scutellarin, and 3.7-fold and 2.4-fold higher than that of scutellarein. The permeabilities (Papp AP to BL) of compounds 7b and 7e in an in vitro model of the blood–brain barrier were 9.7-fold and 5.9-fold higher than that of scutellarin, and 9.2-fold and 5.6-fold higher than that of scutellarein.
3-Nitro-4-amino benzoic acids and 6-amino nicotinic acids are highly selective agonists of GPR109b
Skinner, Philip J.,Cherrier, Martin C.,Webb, Peter J.,Sage, Carleton R.,Dang, Huong T.,Pride, Cameron C.,Chen, Ruoping,Tamura, Susan Y.,Richman, Jeremy G.,Connolly, Daniel T.,Semple, Graeme
, p. 6619 - 6622 (2008/04/02)
A series of 3-nitro-4-substituted-aminobenzoic acids were prepared and found to act as potent and highly selective agonists of the orphan human GPCR GPR109b, a low affinity receptor for niacin. No activity was observed at the closely homologous high affinity niacin receptor, GPR109a. A second series, comprising 6-amino-substituted nicotinic acids was, also prepared and several analogues showed comparable activity to the nitroaryl series.