72155-51-2Relevant academic research and scientific papers
A silver-promoted solid-phase guanidylation process enables the first total synthesis of stictamide A
Li, Xiang,Li, Yu-Lei,Chen, Yan,Zou, Yan,Zhuo, Xiao-Bin,Wu, Qiu-Ye,Zhao, Qing-Jie,Hu, Hong-Gang
, p. 94654 - 94657 (2015/11/24)
The first total synthesis of stictamide A, a structurally unique peptide with a statine motif and a N-prenyl modified arginine in the side chain, is disclosed. The requisite statine was achieved via stereoselective hydrogenation of a functionalized ketone. The N-prenyl modified arginine was constructed by a novel silver-promoted solid-phase strategy for the first time. This synthetic method can be generally applied to the efficient synthesis of peptides containing statine and/or arginine N-alkylation groups.
Diastereoselective synthesis of enantiopure γ-amino-β-hydroxy acids by Reformatsky reaction of chiral α-dibenzylamino aldehydes
Andrés, José M,Pedrosa, Rafael,Pérez, Alberto,Pérez-Encabo, Alfonso
, p. 8521 - 8530 (2007/10/03)
N,N-Dibenzylamino aldehydes 1 react with Reformatsky's reagent leading to anti-γ-dibenzylamino-β-hydroxy esters 2 as the major stereoisomers. Treatment of 2 with TFA followed by hydrogenolysis on Pearlman's catalyst yields the corresponding γ-amino-β-hydroxy acids 10. Contrarily, some N-butoxycarbonyl (Boc) amino aldehydes lead to syn-γ-tert-butoxycarbonylamino-β-hydroxy esters as the major product.
Synthesis of analogues of the carboxyl protease inhibitor pepstatin. Effect of structure on inhibition of pepsin and renin
Rich,Sun,Ulm
, p. 27 - 33 (2007/10/02)
Analogues of the carboxyl protease inhibitor, pepstatin, were synthesized from optically pure forms of N-(tert-butoxycarbonyl)-4-amino-3-hydroxy-6-methylheptanoic acid (Boc-Sta), and the inhibition of pepsin and renin was determined. In addition, the new
