Spin crossover in homo- and heteroligand iron(II) complexes with tris(pyrazol-1-yl)methane derivatives

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Spin crossover in homo- and heteroligand iron(II) complexes with tris(pyrazol-1-yl)methane derivatives. / Lavrenova, L. G.

In: Russian Chemical Bulletin, Vol. 67, No. 7, 01.07.2018, p. 1142-1152.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{e90060bde65e42d593ecf1b21711046d,

title = "Spin crossover in homo- and heteroligand iron(II) complexes with tris(pyrazol-1-yl)methane derivatives",

abstract = "The studies concerning coordination compounds of various salts of iron(II) with tris(pyrazol-1-yl)methane derivatives (HC(pz)3) are discussed. The results of a number of studies on the synthesis and investigation of the homo- and heteroligand iron(II) complexes with tris(3,5- dimethylpyrazol-1-yl)methane (HC(3,5-Me2pz)3) are considered. The study of the temperature dependence μeff (T) showed that the spin crossover (SCO) 1A1↔5T2 observed in a series of the compounds discussed is accompanied by thermochromism (color change pink (purple) ↔ colorless). Specific features of the SCO and their dependence on the outer-sphere anion in the iron(II) complexes are discussed. The data of the recently published work devoted to the synthesis of the iron(II) complexes with three N-substituted HC(pz)3 derivatives (general formula xL, where x = H, CH2C6H5 (Bn) and p-SO3C6H4CH3 (Ts)) are considered.",

keywords = "coordination compounds, iron(II), magnetic properties, spin crossover, tris(pyrazol-1-yl)methane derivatives, TRIS(3,5-DIMETHYLPYRAZOL-1-YL)METHANE, TETRAZOLES, BEHAVIOR, MOLECULAR MATERIALS, TRIAZOLES, COORDINATION-COMPOUNDS, TRANSITION, LIGANDS, TEMPERATURE, STATE CROSSOVER",

author = "Lavrenova, {L. G.}",

note = "Publisher Copyright: {\textcopyright} 2018, Springer Science+Business Media, LLC, part of Springer Nature.",

year = "2018",

month = jul,

day = "1",

doi = "10.1007/s11172-018-2195-3",

language = "English",

volume = "67",

pages = "1142--1152",

journal = "Russian Chemical Bulletin",

issn = "1066-5285",

publisher = "Springer Nature",

number = "7",

}

RIS

TY - JOUR

T1 - Spin crossover in homo- and heteroligand iron(II) complexes with tris(pyrazol-1-yl)methane derivatives

AU - Lavrenova, L. G.

PY - 2018/7/1

Y1 - 2018/7/1

N2 - The studies concerning coordination compounds of various salts of iron(II) with tris(pyrazol-1-yl)methane derivatives (HC(pz)3) are discussed. The results of a number of studies on the synthesis and investigation of the homo- and heteroligand iron(II) complexes with tris(3,5- dimethylpyrazol-1-yl)methane (HC(3,5-Me2pz)3) are considered. The study of the temperature dependence μeff (T) showed that the spin crossover (SCO) 1A1↔5T2 observed in a series of the compounds discussed is accompanied by thermochromism (color change pink (purple) ↔ colorless). Specific features of the SCO and their dependence on the outer-sphere anion in the iron(II) complexes are discussed. The data of the recently published work devoted to the synthesis of the iron(II) complexes with three N-substituted HC(pz)3 derivatives (general formula xL, where x = H, CH2C6H5 (Bn) and p-SO3C6H4CH3 (Ts)) are considered.

AB - The studies concerning coordination compounds of various salts of iron(II) with tris(pyrazol-1-yl)methane derivatives (HC(pz)3) are discussed. The results of a number of studies on the synthesis and investigation of the homo- and heteroligand iron(II) complexes with tris(3,5- dimethylpyrazol-1-yl)methane (HC(3,5-Me2pz)3) are considered. The study of the temperature dependence μeff (T) showed that the spin crossover (SCO) 1A1↔5T2 observed in a series of the compounds discussed is accompanied by thermochromism (color change pink (purple) ↔ colorless). Specific features of the SCO and their dependence on the outer-sphere anion in the iron(II) complexes are discussed. The data of the recently published work devoted to the synthesis of the iron(II) complexes with three N-substituted HC(pz)3 derivatives (general formula xL, where x = H, CH2C6H5 (Bn) and p-SO3C6H4CH3 (Ts)) are considered.

KW - coordination compounds

KW - iron(II)

KW - magnetic properties

KW - spin crossover

KW - tris(pyrazol-1-yl)methane derivatives

KW - TRIS(3,5-DIMETHYLPYRAZOL-1-YL)METHANE

KW - TETRAZOLES

KW - BEHAVIOR

KW - MOLECULAR MATERIALS

KW - TRIAZOLES

KW - COORDINATION-COMPOUNDS

KW - TRANSITION

KW - LIGANDS

KW - TEMPERATURE

KW - STATE CROSSOVER

UR - http://www.scopus.com/inward/record.url?scp=85054195414&partnerID=8YFLogxK

U2 - 10.1007/s11172-018-2195-3

DO - 10.1007/s11172-018-2195-3

M3 - Article

AN - SCOPUS:85054195414

VL - 67

SP - 1142

EP - 1152

JO - Russian Chemical Bulletin

JF - Russian Chemical Bulletin

SN - 1066-5285

IS - 7

ER -

ID: 16956575