Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Calcium Carbide: From Elemental Carbon to Isotope-Economic Synthesis of 13C2-Labeled Heterocycles. / Ледовская, Мария Сергеевна; Воронин, Владимир Владимирович; Валов, Никита Романович; Самойленко, Дмитрий Евгеньевич.
в: Chinese Journal of Chemistry, 22.06.2023.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Calcium Carbide: From Elemental Carbon to Isotope-Economic Synthesis of 13C2-Labeled Heterocycles
AU - Ледовская, Мария Сергеевна
AU - Воронин, Владимир Владимирович
AU - Валов, Никита Романович
AU - Самойленко, Дмитрий Евгеньевич
PY - 2023/6/22
Y1 - 2023/6/22
N2 - 13C-Carbon is the most available source of carbon-13. It is a relatively inexpensive solid material, which can be easily converted to calcium carbide-13C2. In current work, Ca13C2 was used for in situ generation of 13C2-acetylene in 1,3-dipolar cycloaddition and [4+2] cycloaddition reaction. For the first time, 1H-1,2,3-triazoles-4,5-13C2 and isoxazoles-4,5-13C2 were synthesized using calcium carbide-13C2. A Diels-Alder type cycloaddition of 3,6-di(pyridin-2-yl)-1,2,4,5-tetrazine and Ca13C2 was investigated, and the best way for the synthesis of 3,6-di(pyridin-2-yl)pyridazine-4,5-13C2 was proposed for the first time. Here we perform a detailled description of NMR spectra of 13C2-labeled triazoles, isoxazoles and 3,6-di(pyridin-2-yl)pyridazine.
AB - 13C-Carbon is the most available source of carbon-13. It is a relatively inexpensive solid material, which can be easily converted to calcium carbide-13C2. In current work, Ca13C2 was used for in situ generation of 13C2-acetylene in 1,3-dipolar cycloaddition and [4+2] cycloaddition reaction. For the first time, 1H-1,2,3-triazoles-4,5-13C2 and isoxazoles-4,5-13C2 were synthesized using calcium carbide-13C2. A Diels-Alder type cycloaddition of 3,6-di(pyridin-2-yl)-1,2,4,5-tetrazine and Ca13C2 was investigated, and the best way for the synthesis of 3,6-di(pyridin-2-yl)pyridazine-4,5-13C2 was proposed for the first time. Here we perform a detailled description of NMR spectra of 13C2-labeled triazoles, isoxazoles and 3,6-di(pyridin-2-yl)pyridazine.
KW - Isotopic labeling
KW - Cycloaddion
KW - Click Chemistry
KW - sustainable chemistry
KW - Calcium carbide
UR - https://www.mendeley.com/catalogue/b5824728-5dfa-3d81-80be-6dc5232615d3/
U2 - 10.1002/cjoc.202300261
DO - 10.1002/cjoc.202300261
M3 - статья
JO - Chinese Journal of Chemistry
JF - Chinese Journal of Chemistry
SN - 1001-604X
ER -
ID: 106681479