H-Bonding and intramolecular catalysis of proton exchange affect the CEST properties of EuIII complexes with HP-DO3A-like ligands

2021 ◽  
Vol 57 (26) ◽  
pp. 3287-3290
Author(s):  
Simona Baroni ◽  
Irene Maria Carnovale ◽  
Carla Carrera ◽  
Mariangela Boccalon ◽  
Nicol Guidolin ◽  
...  
Keyword(s):  
Proton Exchange ◽  
Intramolecular Catalysis

CEST effects depend on the intramolecular proton exchange.

Multinuclear NMR studies of platinum(IV) complexes. 1. Acid dissociation, anation, and intramolecular catalysis of bipyridyl proton exchange in [aqua(bipyridine) (1,3,5-triaminocyclohexane)platinum(IV)](4+)

1990 ◽  
Vol 29 (10) ◽  
pp. 1958-1967 ◽  
Author(s):  
Luther E. Erickson ◽  
David J. Cook ◽  
Gregory D. Evans ◽  
Joseph E. Sarneski ◽  
Paul J. Okarma ◽  
...  
Keyword(s):  
Proton Exchange ◽  
Acid Dissociation ◽  
Nmr Studies ◽  
Intramolecular Catalysis ◽  
Multinuclear Nmr

Exploring the intramolecular catalysis of the proton exchange process to modulate the relaxivity of Gd(iii)-complexes of HP-DO3A-like ligands

2018 ◽  
Vol 54 (72) ◽  
pp. 10056-10059 ◽  
Author(s):  
Irene Maria Carnovale ◽  
Marco Lucio Lolli ◽  
Sonia Colombo Serra ◽  
Alberto Fringuello Mingo ◽  
Roberta Napolitano ◽  
...  
Keyword(s):  
Exchange Process ◽  
Proton Exchange ◽  
Intramolecular Catalysis

The GdIII complex of Ph-HP-DO3A shows the highest contribution to the relaxivity by the intramolecular proton exchange of the –OH group.

scholarly journals Intramolecular Catalysis of Hydrazone Formation of Aryl-Aldehydes via ortho-Phosphate Proton Exchange

Synlett ◽  
2016 ◽  
Vol 27 (09) ◽  
pp. 1335-1338 ◽  
Author(s):  
Ozlem Dilek ◽  
Anthony Sorrentino ◽  
Susan Bane
Keyword(s):  
Proton Exchange ◽  
Intramolecular Catalysis ◽  
Aryl Aldehydes
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