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A novel method of alkoxyamine homolysis activation via photochemical rearrangement. / Cherkasov, Sergey; Parkhomenko, Dmitriy; Morozov, Denis et al.

In: Physical Chemistry Chemical Physics, Vol. 26, No. 12, 04.03.2024, p. 9754-9762.

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

Harvard

Cherkasov, S, Parkhomenko, D, Morozov, D & Bagryanskaya, E 2024, 'A novel method of alkoxyamine homolysis activation via photochemical rearrangement', Physical Chemistry Chemical Physics, vol. 26, no. 12, pp. 9754-9762. https://doi.org/10.1039/d3cp05815h

APA

Cherkasov, S., Parkhomenko, D., Morozov, D., & Bagryanskaya, E. (2024). A novel method of alkoxyamine homolysis activation via photochemical rearrangement. Physical Chemistry Chemical Physics, 26(12), 9754-9762. https://doi.org/10.1039/d3cp05815h

Vancouver

Cherkasov S, Parkhomenko D, Morozov D, Bagryanskaya E. A novel method of alkoxyamine homolysis activation via photochemical rearrangement. Physical Chemistry Chemical Physics. 2024 Mar 4;26(12):9754-9762. doi: 10.1039/d3cp05815h

Author

Cherkasov, Sergey ; Parkhomenko, Dmitriy ; Morozov, Denis et al. / A novel method of alkoxyamine homolysis activation via photochemical rearrangement. In: Physical Chemistry Chemical Physics. 2024 ; Vol. 26, No. 12. pp. 9754-9762.

BibTeX

@article{a51fe852adaf4d45b7dbb00b69f9441d,
title = "A novel method of alkoxyamine homolysis activation via photochemical rearrangement",
abstract = "We proposed the nitrone-oxaziridine rearrangement as a novel method for photochemical activation for the homolysis of alkoxyamine in nitroxide-mediated polymerization. The photoisomerization of the aldo-/ketonitrone-group into the oxaziridine one in 2,5-dihydroimidazole 3-oxide-based alkoxyamines was studied; the products of photolysis have been identified, and quantum yields were measured. Conversion of the nitrone group into the oxaziridine one was found to decrease the activation energy of alkoxyamine homolysis by ca. 10 kJ mol−1",
author = "Sergey Cherkasov and Dmitriy Parkhomenko and Denis Morozov and Elena Bagryanskaya",
note = "The study was supported by the Russian Foundation of Basic Researches, grant no. 20-33-90133. The authors acknowledge the Supercomputer Center of Novosibirsk State University for computational resources and the Multi-Access Chemical Research Center of the Siberian Branch of the Russian Academy of Sciences, for spectral and analytical measurements. Also the authors would like to thank Dr Igor Kirilyuk for valuable discussions.",
year = "2024",
month = mar,
day = "4",
doi = "10.1039/d3cp05815h",
language = "English",
volume = "26",
pages = "9754--9762",
journal = "Physical Chemistry Chemical Physics",
issn = "1463-9076",
publisher = "Royal Society of Chemistry",
number = "12",

}

RIS

TY - JOUR

T1 - A novel method of alkoxyamine homolysis activation via photochemical rearrangement

AU - Cherkasov, Sergey

AU - Parkhomenko, Dmitriy

AU - Morozov, Denis

AU - Bagryanskaya, Elena

N1 - The study was supported by the Russian Foundation of Basic Researches, grant no. 20-33-90133. The authors acknowledge the Supercomputer Center of Novosibirsk State University for computational resources and the Multi-Access Chemical Research Center of the Siberian Branch of the Russian Academy of Sciences, for spectral and analytical measurements. Also the authors would like to thank Dr Igor Kirilyuk for valuable discussions.

PY - 2024/3/4

Y1 - 2024/3/4

N2 - We proposed the nitrone-oxaziridine rearrangement as a novel method for photochemical activation for the homolysis of alkoxyamine in nitroxide-mediated polymerization. The photoisomerization of the aldo-/ketonitrone-group into the oxaziridine one in 2,5-dihydroimidazole 3-oxide-based alkoxyamines was studied; the products of photolysis have been identified, and quantum yields were measured. Conversion of the nitrone group into the oxaziridine one was found to decrease the activation energy of alkoxyamine homolysis by ca. 10 kJ mol−1

AB - We proposed the nitrone-oxaziridine rearrangement as a novel method for photochemical activation for the homolysis of alkoxyamine in nitroxide-mediated polymerization. The photoisomerization of the aldo-/ketonitrone-group into the oxaziridine one in 2,5-dihydroimidazole 3-oxide-based alkoxyamines was studied; the products of photolysis have been identified, and quantum yields were measured. Conversion of the nitrone group into the oxaziridine one was found to decrease the activation energy of alkoxyamine homolysis by ca. 10 kJ mol−1

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85187649261&origin=inward&txGid=eceb6dd2dc1199364b8c5dbda46dbf64

UR - https://www.mendeley.com/catalogue/6a494e25-9308-3345-b97b-2f48171ef538/

U2 - 10.1039/d3cp05815h

DO - 10.1039/d3cp05815h

M3 - Article

C2 - 38470838

VL - 26

SP - 9754

EP - 9762

JO - Physical Chemistry Chemical Physics

JF - Physical Chemistry Chemical Physics

SN - 1463-9076

IS - 12

ER -

ID: 61086556