An optimized solid phase synthesis strategy? including on-resin lactamization?of astressin, its retro-, inverso-, and retro-inverso isomers as corticotropin releasing factor antagonists

Biopolymers ◽  
2002 ◽  
Vol 63 (2) ◽  
pp. 141-149 ◽  
Author(s):  
Dirk T. S. Rijkers ◽  
Jack A. J. den Hartog ◽  
Rob M. J. Liskamp
2005 ◽  
Vol 83 (12) ◽  
pp. 2060-2066 ◽  
Author(s):  
Karin A Stephenson ◽  
Sangeeta Ray Banerjee ◽  
Nicole McFarlane ◽  
Douglas R Boreham ◽  
Kevin P Maresca ◽  
...  

A versatile solid-phase synthesis strategy for preparing peptide–chelate conjugates was developed. The methodology was optimized using a series of ligands, designed to bind Tc(I)/Re(I), and a chemotactic peptide fMFL, which was exploited as a model targeting vector. The peptide derivatives were prepared in parallel using a conventional automated peptide synthesizer in multi-milligram quantities, which provided sufficient material to perform complete characterization, radiolabelling, and in vitro screening studies. Because of the robust nature of the metal–chelate complexes, the Re complex of a chelate–peptide conjugate was prepared on the resin using the same methodology employed to prepare the free ligand conjugates. As such, the reported methodology is amenable to the preparation of libraries of novel Tc radiopharmaceutical ligands and their corresponding Re reference standards in which several factors, including peptide sequence, site of derivatization, and both the type and length of the spacer, can be easily varied.Key words: radiopharmaceuticals, technetium, rhenium, peptides, solid-phase synthesis.


2012 ◽  
Vol 3 (6) ◽  
pp. 1893 ◽  
Author(s):  
Miriam Bru ◽  
Shriram P. Kotkar ◽  
Nilanjana Kar ◽  
Maja Köhn

2006 ◽  
Vol 47 (24) ◽  
pp. 4085-4089 ◽  
Author(s):  
Wei-Yan Shao ◽  
Ying-Nan Cao ◽  
Zhi-Wen Yu ◽  
Wen-Jie Pan ◽  
Xu Qiu ◽  
...  

2002 ◽  
Vol 43 (46) ◽  
pp. 8395-8399 ◽  
Author(s):  
Yutaka Takano ◽  
Motoki Habiro ◽  
Masaomi Someya ◽  
Hironobu Hojo ◽  
Yoshiaki Nakahara

2016 ◽  
Vol 4 (22) ◽  
pp. 8734-8741 ◽  
Author(s):  
Jingwen Zhou ◽  
Jian Qin ◽  
Naiqin Zhao ◽  
Chunsheng Shi ◽  
En-Zuo Liu ◽  
...  

3D honeycomb-like structured MoS2 fabricated by a salt template-assisted solid-phase synthesis strategy exhibits excellent lithium storage performance.


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