Research output: Contribution to journal › Article › peer-review
Phosphite-containing iridium polarization transfer catalysts for NMR signal amplification by reversible exchange. / Spiridonov, Kirill A.; Kozinenko, Vitaly P.; Nikovsky, Igor A. et al.
In: Mendeleev Communications, Vol. 31, No. 4, 01.07.2021, p. 475-477.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Phosphite-containing iridium polarization transfer catalysts for NMR signal amplification by reversible exchange
AU - Spiridonov, Kirill A.
AU - Kozinenko, Vitaly P.
AU - Nikovsky, Igor A.
AU - Pavlov, Alexander A.
AU - Vol'khina, Tatyana N.
AU - Nelyubina, Yulia V.
AU - Kiryutin, Alexey S.
AU - Yurkovskaya, Alexandra V.
AU - Polezhaev, Alexander A.
AU - Novikov, Valentin V.
AU - Ivanov, Konstantin L.
N1 - Publisher Copyright: © 2021
PY - 2021/7/1
Y1 - 2021/7/1
N2 - Two new iridium complexes with an N-heterocyclic carbine and phosphite ligands have been synthesized and characterized. Bubbling of parahydrogen through their solutions resulted in the formation of several hydride complexes. In the presence of pyridine, this process is accompanied by transfer of spin order from the molecular hydrogen to pyridine molecules undergoing dynamic exchange between free and complex-bound states.
AB - Two new iridium complexes with an N-heterocyclic carbine and phosphite ligands have been synthesized and characterized. Bubbling of parahydrogen through their solutions resulted in the formation of several hydride complexes. In the presence of pyridine, this process is accompanied by transfer of spin order from the molecular hydrogen to pyridine molecules undergoing dynamic exchange between free and complex-bound states.
KW - carbene ligands
KW - hyperpolarization
KW - iridium complexes
KW - NMR spectroscopy
KW - parahydrogen
UR - http://www.scopus.com/inward/record.url?scp=85113637700&partnerID=8YFLogxK
U2 - 10.1016/j.mencom.2021.07.012
DO - 10.1016/j.mencom.2021.07.012
M3 - Article
AN - SCOPUS:85113637700
VL - 31
SP - 475
EP - 477
JO - Mendeleev Communications
JF - Mendeleev Communications
SN - 0959-9436
IS - 4
ER -
ID: 34094417