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Synthesis, Structure, and Electrochemical Properties of Cobalt Complex Based on N-(2,5-Bis(methoxycarbonyl)phenyl)-α-diphenylphosphorylglycinate
被引:0
|作者:
Sakhapov, I. F.
[1
]
Kagilev, A. A.
[1
,2
]
Kantyukov, A. O.
[1
,2
]
Mikhailov, I. K.
[1
,2
]
Sof'icheva, O. S.
[1
]
Islamov, D. R.
[3
]
Gafurov, Z. N.
[1
]
Yakhvarov, D. G.
[1
,2
]
机构:
[1] Russian Acad Sci, Arbuzov Inst Organ & Phys Chem, FRC Kazan Sci Ctr, Kazan 420088, Russia
[2] Kazan Fed Univ, Alexander Butlerov Inst Chem, Kazan 420008, Russia
[3] Russian Acad Sci, FRC Kazan Sci Ctr, Kazan 420029, Russia
关键词:
alpha-phosphino-alpha-amino acid;
alpha-diphenylphosphorylglycinate;
cobalt complex;
X-ray diffraction;
cyclic voltammetry;
C-H FUNCTIONALIZATION;
AMINO-ACIDS;
BUILDING-BLOCKS;
CATALYST;
D O I:
10.1134/S0036023623700316
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
New bis-chelate cobalt(II) complex [Co(DPG)(2)(DMF)(2)] (<bold>1</bold>), where DPG is N-(2,5-bis(methoxycarbonyl)phenyl)-alpha-diphenylphosphorylglycinate, has been prepared and characterized. The complex is the first example of cobalt complex containing phosphorylated derivative of alpha-amino acid. Octahedral coordination geometry of the cobalt complex <bold>1</bold> has been determined by X-ray diffraction. Electrochemical reduction of the obtained complex has been found to be irreversible two-electron process (E-p(red)= -1.70 V vs Ag/AgNO3, 1 x 10(-2) & Mcy; in CH3CN), resulting in formation of cobalt metal adsorbed on the surface of working electrode.
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页码:1257 / 1262
页数:6
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