Dioxygen activation by an organometallic Pd(ii) precursor: formation of a Pd(iv)–OH complex and its C–O bond formation reactivity

2014 ◽  
Vol 50 (23) ◽  
pp. 3036-3039 ◽  
Author(s):  
Fengrui Qu ◽  
Julia R. Khusnutdinova ◽  
Nigam P. Rath ◽  
Liviu M. Mirica

An isolable Pd(iv)–OH complex formed upon aerobic oxidation of an organometallic Pd(ii) precursor exhibits selective C(sp2)–O bond formation reactivity.

2018 ◽  
Vol 16 (23) ◽  
pp. 4236-4242 ◽  
Author(s):  
Hai Huang ◽  
Jeffrey Ash ◽  
Jun Yong Kang

Base-controlled Fe(Pc)-catalyzed S–S/S–P(O) bond formation.


2021 ◽  
Author(s):  
Ivan Golovanov ◽  
Anton Leonov ◽  
Vladislav Lesnikov ◽  
Evgeny Pospelov ◽  
Kirill Frolov ◽  
...  

4,6,10-Trihydroxy-1,4,6,10-tetraazaadamantane (TAAD) has been shown to form a stable Fe(IV) complex having a diamantane cage structure, in which the metal center is coordinated by three oxygen atoms of the deprotonated ligand. The complex was characterized by X-ray, HRMS, NMR, FT-IR, Mössbauer spectroscopy and DFT calculations, which supported d4 configuration of iron. The Fe(IV)-TAAD complex showed excellent performance in dioxygen activation under mild conditions serving as a mimetic of the thiol oxidase enzyme. The nucleophilicity of the bridge-head nitrogen atom in TAAD provides a straightforward way for conjugation of Fe(IV)-TAAD complexes to various functional molecules. Using this approach, steroidal and peptide molecules having an iron(IV) label have been prepared for the first time. Also, the Fe(IV)-TAAD complex was covalently bounded to a polystyrene matrix and the resulting material was shown to serve as a heterogeneous catalyst for aerobic oxidation of thiols to disulfides.


2013 ◽  
Vol 49 (85) ◽  
pp. 9917 ◽  
Author(s):  
Hiroyuki Miyamura ◽  
Gerald C. Y. Choo ◽  
Tomohiro Yasukawa ◽  
Woo-Jin Yoo ◽  
Shu Kobayashi

2005 ◽  
Vol 127 (12) ◽  
pp. 4178-4179 ◽  
Author(s):  
Sun Ok Kim ◽  
Chivukula V. Sastri ◽  
Mi Sook Seo ◽  
Jinheung Kim ◽  
Wonwoo Nam

ChemInform ◽  
2014 ◽  
Vol 45 (8) ◽  
pp. no-no
Author(s):  
Hiroyuki Miyamura ◽  
Gerald C. Y. Choo ◽  
Tomohiro Yasukawa ◽  
Woo-Jin Yoo ◽  
Shu Kobayashi

2012 ◽  
Vol 18 (17) ◽  
pp. 5170-5174 ◽  
Author(s):  
Magnus Rueping ◽  
René M. Koenigs ◽  
Konstantin Poscharny ◽  
David C. Fabry ◽  
Daniele Leonori ◽  
...  

2017 ◽  
Vol 139 (44) ◽  
pp. 15858-15867 ◽  
Author(s):  
Mian Guo ◽  
Yong-Min Lee ◽  
Ranjana Gupta ◽  
Mi Sook Seo ◽  
Takehiro Ohta ◽  
...  

ChemInform ◽  
2012 ◽  
Vol 43 (36) ◽  
pp. no-no
Author(s):  
Magnus Rueping ◽  
Rene M. Koenigs ◽  
Konstantin Poscharny ◽  
David C. Fabry ◽  
Daniele Leonori ◽  
...  

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