2149-49-7Relevant articles and documents
On the mechanism of chorismate mutases: Revisiting structural requirements for catalysis
Galopin, Christophe C.,Ganem, Bruce
, p. 2885 - 2886 (1997)
The behavior of nor-chorismic acid 7 has now been tested against three different chorismate mutases. Notably, 7 is not a substrate for Bacillus subtilis mutase, but is a weak competitive inhibitor (K(I) = 0.5 mM).
Metal-Free Synthesis of Polysubstituted Imidazolinone Through Cyclization of Amidines with 2-Substituted Acrylates
Liu, Zhen,Zhang, Yan-Shun,Wei, Yin,Shi, Min
supporting information, p. 1093 - 1099 (2020/02/27)
Polysubstituted imidazolinones were synthesized in a facile metal-free cascade nucleophilic cyclization of easily available amidines and 2-substituted acrylates. This protocol is distinguished by simple, mild, and catalyst-free reaction conditions with a broad substrate scope, affording the desired products in moderate to good yields and providing an efficient strategy for synthesis of polysubstituted imidazolinone.
H8-BINOL chiral imidodiphosphoric acids catalyzed enantioselective synthesis of dihydroindolo-/-pyrrolo[1,2- a ]quinoxalines
Fan, Yan-Sen,Jiang, Yi-Jun,An, Dong,Sha, Di,Antilla, Jon C.,Zhang, Suoqin
supporting information, p. 6112 - 6115 (2015/01/09)
The first enantioselective synthesis of 5,6-dihydroindolo[1,2-a]quinoxalines is achieved by using a newly developed H8-BINOL-type imidodiphosphoric acid catalyst with low catalyst loading through efficient Pictet-Spengler-type reactions of indolyl anilines with ketones. This methodology also generates phenyl-4,5-dihydropyrrolo[1,2-a]quinoxalines with high yields and excellent enantioselectivities. Moreover, this method was utilized to synthesize an HIV-1 inhibitor with high yield and good enantioselectivity through a one-step procedure.