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@article{71e050b1b9b34845ac8dd9b0cd18dd33,
title = "Novel (cyanamide)ZnII complexes and zinc(II)-mediated hydration of the cyanamide ligands",
abstract = "The cyanamides NCNR2 (R-2 = Me-2, Ph-2, C5H10) react with ZnX2 (X = CL Br, I) in a (2): 1 molar ratio at RT, giving a family of zinc(n) complexes VnX(2)(NCNR2)(2)1 (R-2 = Me-2, X = Cl 1, X = Br (2), X = I 3; R-2 = C5H10, X = Cl 4, X = Br 5; X = I 6; R-2 = Ph-2, X = Cl 7, X = Br 8, X = I 9; 75-9(2)% yields). Complexes 7 and 8 undergo tigand redistribution in wet CH(2)C1(2) solutions giving the EZn(NCNPh2)4(H2O)(2)11Zn(2)(p-X)(2)X41 (X = Cl 10, Br 11) species that were characterized by 1H NMR, HRESI-MS, and X-ray diffraction. Halide abstraction from 1-3 by the action of AgCF3SO3 or treatment of Zn(CF3SO3)(2) with NCNR2 (R-2 = Me-2, C5H10) leads to labile complexes [Zn(CF3SO3)(2)(NCNR2)(3)1 (R-2 = Me-2, 12; C5H10, 1(3)). Crystallization of 12 from wet CH2C12 or from the reaction mixture gave (Zn(NCNMe2)(3)(H20)21(SO3CF3)2 (12a) or EZn(CF(3)S0(3))2(NCNMe2)21. (12b), whose structures were determined by X-ray diffraction. The Znil-mediated hydration was observed for the systems comprising ZnX2 (X = CE, Br, I), 2 eq",
author = "Смирнов, {Андрей Сергеевич} and Бутуханова, {Е. C.} and Бокач, {Надежда Арсеньевна} and Старова, {Галина Леонидовна} and Гуржий, {Владислав Владимирович} and Кузнецов, {Максим Леонидович} and Кукушкин, {Вадим Юрьевич}",
year = "2014",
doi = "10.1039/c4dt01812e",
language = "English",
volume = "43",
pages = "15798--15811",
journal = "Dalton Transactions",
issn = "1477-9226",
publisher = "Royal Society of Chemistry",
number = "42",

}

RIS

TY - JOUR

T1 - Novel (cyanamide)ZnII complexes and zinc(II)-mediated hydration of the cyanamide ligands

AU - Смирнов, Андрей Сергеевич

AU - Бутуханова, Е. C.

AU - Бокач, Надежда Арсеньевна

AU - Старова, Галина Леонидовна

AU - Гуржий, Владислав Владимирович

AU - Кузнецов, Максим Леонидович

AU - Кукушкин, Вадим Юрьевич

PY - 2014

Y1 - 2014

N2 - The cyanamides NCNR2 (R-2 = Me-2, Ph-2, C5H10) react with ZnX2 (X = CL Br, I) in a (2): 1 molar ratio at RT, giving a family of zinc(n) complexes VnX(2)(NCNR2)(2)1 (R-2 = Me-2, X = Cl 1, X = Br (2), X = I 3; R-2 = C5H10, X = Cl 4, X = Br 5; X = I 6; R-2 = Ph-2, X = Cl 7, X = Br 8, X = I 9; 75-9(2)% yields). Complexes 7 and 8 undergo tigand redistribution in wet CH(2)C1(2) solutions giving the EZn(NCNPh2)4(H2O)(2)11Zn(2)(p-X)(2)X41 (X = Cl 10, Br 11) species that were characterized by 1H NMR, HRESI-MS, and X-ray diffraction. Halide abstraction from 1-3 by the action of AgCF3SO3 or treatment of Zn(CF3SO3)(2) with NCNR2 (R-2 = Me-2, C5H10) leads to labile complexes [Zn(CF3SO3)(2)(NCNR2)(3)1 (R-2 = Me-2, 12; C5H10, 1(3)). Crystallization of 12 from wet CH2C12 or from the reaction mixture gave (Zn(NCNMe2)(3)(H20)21(SO3CF3)2 (12a) or EZn(CF(3)S0(3))2(NCNMe2)21. (12b), whose structures were determined by X-ray diffraction. The Znil-mediated hydration was observed for the systems comprising ZnX2 (X = CE, Br, I), 2 eq

AB - The cyanamides NCNR2 (R-2 = Me-2, Ph-2, C5H10) react with ZnX2 (X = CL Br, I) in a (2): 1 molar ratio at RT, giving a family of zinc(n) complexes VnX(2)(NCNR2)(2)1 (R-2 = Me-2, X = Cl 1, X = Br (2), X = I 3; R-2 = C5H10, X = Cl 4, X = Br 5; X = I 6; R-2 = Ph-2, X = Cl 7, X = Br 8, X = I 9; 75-9(2)% yields). Complexes 7 and 8 undergo tigand redistribution in wet CH(2)C1(2) solutions giving the EZn(NCNPh2)4(H2O)(2)11Zn(2)(p-X)(2)X41 (X = Cl 10, Br 11) species that were characterized by 1H NMR, HRESI-MS, and X-ray diffraction. Halide abstraction from 1-3 by the action of AgCF3SO3 or treatment of Zn(CF3SO3)(2) with NCNR2 (R-2 = Me-2, C5H10) leads to labile complexes [Zn(CF3SO3)(2)(NCNR2)(3)1 (R-2 = Me-2, 12; C5H10, 1(3)). Crystallization of 12 from wet CH2C12 or from the reaction mixture gave (Zn(NCNMe2)(3)(H20)21(SO3CF3)2 (12a) or EZn(CF(3)S0(3))2(NCNMe2)21. (12b), whose structures were determined by X-ray diffraction. The Znil-mediated hydration was observed for the systems comprising ZnX2 (X = CE, Br, I), 2 eq

U2 - 10.1039/c4dt01812e

DO - 10.1039/c4dt01812e

M3 - Article

VL - 43

SP - 15798

EP - 15811

JO - Dalton Transactions

JF - Dalton Transactions

SN - 1477-9226

IS - 42

ER -

ID: 7024189