Ternary complexes consisting of chiral rhodium(II) tetracarboxylates, derivatives of amino acid and triphenylphosphine: The 31P NMR study

2019 ◽  
Vol 1178 ◽  
pp. 45-51 ◽  
Author(s):  
Rafał Głaszczka ◽  
Arkadiusz Leniak ◽  
Jarosław Jaźwiński
1990 ◽  
Vol 48 (1-4) ◽  
pp. 37-40 ◽  
Author(s):  
Keith J. Fisher ◽  
Elmer C. Alyea ◽  
Noel Shahnazarian

2014 ◽  
Vol 14 (7) ◽  
pp. 984-993 ◽  
Author(s):  
Gabriela Luna-Palencia ◽  
Federico Martinez-Ramos ◽  
Ismael Vasquez-Moctezuma ◽  
Manuel Fragoso-Vazquez ◽  
Jessica Mendieta-Wejebe ◽  
...  

1999 ◽  
Vol 40 (3) ◽  
pp. 515-521 ◽  
Author(s):  
Birthe Moesgaard ◽  
Jerzy W. Jaroszewski ◽  
Harald S. Hansen
Keyword(s):  
31P Nmr ◽  

2020 ◽  
Vol 88 (4) ◽  
pp. 57
Author(s):  
Oussama Moussaoui ◽  
Rajendra Bhadane ◽  
Riham Sghyar ◽  
El Mestafa El Hadrami ◽  
Soukaina El Amrani ◽  
...  

A new series of amino acid derivatives of quinolines was synthesized through the hydrolysis of amino acid methyl esters of quinoline carboxamides with alkali hydroxide. The compounds were purified on silica gel by column chromatography and further characterized by TLC, NMR and ESI-TOF mass spectrometry. All compounds were screened for in vitro antimicrobial activity against different bacterial strains using the microdilution method. Most of the synthesized amino acid-quinolines show more potent or equipotent inhibitory action against the tested bacteria than their correspond esters. In addition, many of them exhibit fluorescent properties and could possibly be utilized as fluorophores. Molecular docking and simulation studies of the compounds at putative bacterial target enzymes suggest that the antimicrobial potency of these synthesized analogues could be due to enzyme inhibition via their favorable binding at the fluoroquinolone binding site at the GyrA subunit of DNA gyrase and/or the ParC subunit of topoisomerase-IV.


1959 ◽  
Vol 81 (2) ◽  
pp. 377-382 ◽  
Author(s):  
L. R. Morris ◽  
R. A. Mock ◽  
C. A. Marshall ◽  
J. H. Howe

2017 ◽  
Vol 13 ◽  
pp. 2153-2156 ◽  
Author(s):  
Shital Kumar Chattopadhyay ◽  
Suman Sil ◽  
Jyoti Prasad Mukherjee

A new synthesis of the important amino acid 2-aminosuberic acid from aspartic acid is reported. The methodology involves the alternate preparation of (S)-2-aminohept-6-enoate ester as a building block and its diversification through a cross-metathesis reaction to prepare the title compounds. The utility of the protocol is demonstrated through the preparation of three suberic acid derivatives of relevance to the design and the synthesis of peptides of biological relevance.


2005 ◽  
Vol 2005 (10) ◽  
pp. 640-642 ◽  
Author(s):  
Ying Liu ◽  
Liang Zhao ◽  
Liang Liu ◽  
Lin-Yi Wei ◽  
Lu-Hua Lai

Amino acid derivatives of a modified indole-3-acetic acid have been synthesised. Fourteen new dipeptide-like compounds 3–4 were obtained and their structures were elucidated based on the IR, 1H NMR, MS spectra.


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