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Halogen Bonded Associates of Iodonium Salts with 18-Crown-6: Does Structural Flexibility or Structural Rigidity of the sigma-Hole Donor Provide Efficient Substrate Ligation? / Болотин, Дмитрий Сергеевич; Новиков, Александр Сергеевич; Сысоева, Александра Александровна; Ильин, Михаил Вячеславович.

в: New Journal of Chemistry, Том 48, № 29, 24.06.2024, стр. 12929-12935.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{0a954e88a97d4a5a8908d93c44df826b,
title = "Halogen Bonded Associates of Iodonium Salts with 18-Crown-6: Does Structural Flexibility or Structural Rigidity of the sigma-Hole Donor Provide Efficient Substrate Ligation?",
abstract = "1H NMR titration of 18-crown-6 with diphenyliodonium triflate and dibenziodolium triflate indicated that the acyclic iodine(iii)-containing species has a higher binding constant value compared with the cyclic analogue. Formation of triple associates diphenyliodonium⋯18-crown-6⋯diphenyliodonium was observed in CD3CN. DFT calculations and QTAIM analysis indicated that the acyclic iodonium salt forms a higher number of interactions with the crown ether compared with the cyclic cation, which results in the formation of triple associates. The formation of dibenziodolium⋯18-crown-6⋯dibenziodolium triple associates turned out to be energetically unfavorable, which agrees with the experimentally obtained data.",
author = "Болотин, {Дмитрий Сергеевич} and Новиков, {Александр Сергеевич} and Сысоева, {Александра Александровна} and Ильин, {Михаил Вячеславович}",
year = "2024",
month = jun,
day = "24",
doi = "10.1039/d4nj02105c",
language = "English",
volume = "48",
pages = "12929--12935",
journal = "New Journal of Chemistry",
issn = "1144-0546",
publisher = "Royal Society of Chemistry",
number = "29",

}

RIS

TY - JOUR

T1 - Halogen Bonded Associates of Iodonium Salts with 18-Crown-6: Does Structural Flexibility or Structural Rigidity of the sigma-Hole Donor Provide Efficient Substrate Ligation?

AU - Болотин, Дмитрий Сергеевич

AU - Новиков, Александр Сергеевич

AU - Сысоева, Александра Александровна

AU - Ильин, Михаил Вячеславович

PY - 2024/6/24

Y1 - 2024/6/24

N2 - 1H NMR titration of 18-crown-6 with diphenyliodonium triflate and dibenziodolium triflate indicated that the acyclic iodine(iii)-containing species has a higher binding constant value compared with the cyclic analogue. Formation of triple associates diphenyliodonium⋯18-crown-6⋯diphenyliodonium was observed in CD3CN. DFT calculations and QTAIM analysis indicated that the acyclic iodonium salt forms a higher number of interactions with the crown ether compared with the cyclic cation, which results in the formation of triple associates. The formation of dibenziodolium⋯18-crown-6⋯dibenziodolium triple associates turned out to be energetically unfavorable, which agrees with the experimentally obtained data.

AB - 1H NMR titration of 18-crown-6 with diphenyliodonium triflate and dibenziodolium triflate indicated that the acyclic iodine(iii)-containing species has a higher binding constant value compared with the cyclic analogue. Formation of triple associates diphenyliodonium⋯18-crown-6⋯diphenyliodonium was observed in CD3CN. DFT calculations and QTAIM analysis indicated that the acyclic iodonium salt forms a higher number of interactions with the crown ether compared with the cyclic cation, which results in the formation of triple associates. The formation of dibenziodolium⋯18-crown-6⋯dibenziodolium triple associates turned out to be energetically unfavorable, which agrees with the experimentally obtained data.

UR - https://www.mendeley.com/catalogue/fb7f4089-ec12-3440-836f-81bb68369fd7/

U2 - 10.1039/d4nj02105c

DO - 10.1039/d4nj02105c

M3 - Article

VL - 48

SP - 12929

EP - 12935

JO - New Journal of Chemistry

JF - New Journal of Chemistry

SN - 1144-0546

IS - 29

ER -

ID: 121427016