14464-18-7Relevant academic research and scientific papers
Synthesis and antiproliferative activity of glutamic acid-based dipeptides
Silveira-Dorta, Gastón,Martín, Víctor S.,Padrón, José M.
, p. 1527 - 1532 (2015/08/03)
A small and focused library of 22 dipeptides derived from N,N-dibenzylglutamic acid α- and γ-benzyl esters was prepared in a straightforward manner. The evaluation of the antiproliferative activity in the human solid tumor cell lines HBL-100 (breast), HeL
Direct synthesis of polybenzylated glutamic acid monoesters: Disambiguation of N, N -dibenzylglutamic acid α- And γ-benzyl esters
Silveira-Dorta, Gastón,Martín, Víctor S.,Padrón, José M.
, p. 2166 - 2170 (2014/11/08)
In this study, we explored the regioselective benzylation of l-glutamic acid under substoichiometric amounts of the alkylating agent. Our results demonstrate unambiguously that N,N-dibenzylglutamic acid γ-benzyl ester was not obtained by direct benzylatio
Kilogram synthesis of (S)-3-aminopyran from l -glutamic acid
Savage, Scott,Babu, Srinivasan,Zak, Mark,Mao, Zhongping,Cao, Jianhua,Ge, Yonghui,Ma, Dongxu,Jiang, Guoqiang
, p. 987 - 990 (2013/07/05)
We describe the development of a concise route to prepare kilogram quantities of (S)-3-aminopyran, a key intermediate in the synthesis of a Jak1 inhibitor. The chiral amine was introduced via a chiral-pool approach and involves using inexpensive, commerci
(-)-Sparteine-mediated stereoselective intramolecular carbolithiation of alkynes
Oestreich, Martin,Froehlich, Roland,Hoppe, Dieter
, p. 1745 - 1748 (2007/10/03)
The asymmetric deprotonation mediated by the chiral base s- butyllithium/(-)-sparteine of 4-substituted 5-hexynyl carbamates permits the synthesis of enantioenriched carbanionic pairs which undergo a regioselective 5-exo-dig ring closure with the triple bond acting as an internal electrophile. The functionalized five-membered rings are formed with complete stereoselectivity in high yields.
