Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthesis of Spin-Labeled Ibuprofen and Its Interaction with Lipid Membranes. / Baranov, Denis S.; Smorygina, Anna S.; Dzuba, Sergei A.
в: Molecules, Том 27, № 13, 4127, 01.07.2022.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis of Spin-Labeled Ibuprofen and Its Interaction with Lipid Membranes
AU - Baranov, Denis S.
AU - Smorygina, Anna S.
AU - Dzuba, Sergei A.
N1 - Funding Information: Funding: This work was supported by the Russian Science Foundation, project # 21-13-00025. Publisher Copyright: © 2022 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2022/7/1
Y1 - 2022/7/1
N2 - Ibuprofen is a non-steroidal anti-inflammatory drug possessing analgesic and antipyretic activity. Electron paramagnetic resonance (EPR) spectroscopy could be applied to study its interaction with biological membranes and proteins if its spin-labeled analogs were synthesized. Here, a simple sequence of ibuprofen transformations—nitration, esterification, reduction, Sandmeyer reaction, Sonogashira cross-coupling, oxidation and saponification—was developed to attain this goal. The synthesis resulted in spin-labeled ibuprofen (ibuprofen-SL) in which the spin label TEMPOL is attached to the benzene ring. EPR spectra confirmed interaction of ibuprofen-SL with 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC) bilayers. Using2 H electron spin echo envelope modulation (ESEEM) spectroscopy, ibuprofen-SL was found to be embedded into the hydrophobic bilayer interior.
AB - Ibuprofen is a non-steroidal anti-inflammatory drug possessing analgesic and antipyretic activity. Electron paramagnetic resonance (EPR) spectroscopy could be applied to study its interaction with biological membranes and proteins if its spin-labeled analogs were synthesized. Here, a simple sequence of ibuprofen transformations—nitration, esterification, reduction, Sandmeyer reaction, Sonogashira cross-coupling, oxidation and saponification—was developed to attain this goal. The synthesis resulted in spin-labeled ibuprofen (ibuprofen-SL) in which the spin label TEMPOL is attached to the benzene ring. EPR spectra confirmed interaction of ibuprofen-SL with 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC) bilayers. Using2 H electron spin echo envelope modulation (ESEEM) spectroscopy, ibuprofen-SL was found to be embedded into the hydrophobic bilayer interior.
KW - H ESEEM
KW - EPR
KW - lipid bilayer
KW - non-steroidal anti-inflammatory drug
KW - NSAID
KW - Membranes
KW - Lipid Bilayers/chemistry
KW - Electron Spin Resonance Spectroscopy
KW - Ibuprofen
KW - Spin Labels
UR - http://www.scopus.com/inward/record.url?scp=85133404355&partnerID=8YFLogxK
U2 - 10.3390/molecules27134127
DO - 10.3390/molecules27134127
M3 - Article
C2 - 35807376
AN - SCOPUS:85133404355
VL - 27
JO - Molecules
JF - Molecules
SN - 1420-3049
IS - 13
M1 - 4127
ER -
ID: 36571045