Synthesis and characterization of new diam(M)ine platinum(IV) complexes containing lipophilic carboxylate ligands

1995 ◽  
Vol 121 (S1) ◽  
pp. A50-A50
Author(s):  
M. Galanski ◽  
B. K. Keppler
1994 ◽  
Vol 33 (16) ◽  
pp. 3473-3480 ◽  
Author(s):  
Miguel A. Esteruelas ◽  
Maria P. Garcia ◽  
Fernando J. Lahoz ◽  
Marta Martin ◽  
Javier Modrego ◽  
...  

1995 ◽  
Vol 2 (1) ◽  
pp. 57-63 ◽  
Author(s):  
M. Galanski ◽  
B. K. Keppler

A series of new ethylenediamine (en) platinum(IV) complexes of the type Pt(IV)enX2A2 , with X2 = cyclobutane-1,1-dicarboxylato (CBDCA), dichloro or bis(decanoato) and A = acetato, dodecanoato, tetradecanoato, hexadecanoato, octadecanoato, adamantanecarboxylato (Ad) or 3α, 12α -diformoxy-5β-cholato (DFCA) were synthesized and characterized by elemental analysis, infrared and NMR (H1 and C13) spectroscopic techniques. Previous platinum(IV) compounds were usually restricted to trans-dihydroxo or trans-dichloro platinum(IV) complexes. Recently trans-dicarboxylato platinum(IV) complexes with mainly acetate, trifluoracetate or short-chain carboxylate groups (<11 carbons) in the axial position have been described in the literature[1,2,3]. In this paper we report on the synthesis and characterization of a new class of ethylenediamine platinum(IV) compounds that have high lipophilic long-chain carboxylate ligands either in the axial or equatorial position. The platinum(IV) compounds with the lipophilic trans-carboxylate ligands in the axial position were prepared by acylation of the trans-dihydroxo platinum(IV) species using an acyl halide in the presence of pyridine. In contrast to previous publications[1] the yields were excellent (up to 94%!).


Synlett ◽  
2017 ◽  
Vol 29 (05) ◽  
pp. 556-559 ◽  
Author(s):  
Tetsuaki Fujihara ◽  
Yasushi Tsuji ◽  
Motoi Satou ◽  
Jun Terao

Carboxylic acids 1a and 1b bearing three poly(ethylene glycol) (PEG) chains and carboxylic acid 1c bearing one PEG chain were designed and synthesized. The carboxylic acids 1a–c were fully characterized by NMR and ESI-HRMS analyses. In a Pd-catalyzed aerobic oxidation of 1-phenylethanol, 1a and 1b worked well as carboxylate ligands.


2005 ◽  
Vol 48 (25) ◽  
pp. 8060-8069 ◽  
Author(s):  
Wee Han Ang ◽  
Sébastien Pilet ◽  
Rosario Scopelliti ◽  
François Bussy ◽  
Lucienne Juillerat-Jeanneret ◽  
...  

2003 ◽  
Vol 134 (2) ◽  
pp. 265-276 ◽  
Author(s):  
Philippe Gerbier ◽  
Daniel Ruiz-Molina ◽  
Neus Domingo ◽  
David B. Amabilino ◽  
Jos� Vidal-Gancedo ◽  
...  

2009 ◽  
Vol 130 (2) ◽  
pp. 197-203 ◽  
Author(s):  
Alexander N. Wein ◽  
Rebekah Cordeiro ◽  
Natalie Owens ◽  
Hillary Olivier ◽  
Kenneth I. Hardcastle ◽  
...  

2019 ◽  
Vol 2019 (17) ◽  
pp. 2284-2290 ◽  
Author(s):  
Martin Zábranský ◽  
Johannes Soellner ◽  
Filip Horký ◽  
Ivana Císařová ◽  
Petr Štěpnička ◽  
...  

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