Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Oxidative addition of N-aminophthalimide to 3,4-dihydro-2H-thiopyrans, their S-oxides, and S,S-dioxides. / Меркулова, Екатерина; Spiridonova, Dar'ya V.; Колобов, Алексей Владиславович; Kuznetsov, Mikhail A.; Pankova, Alena S.
в: Tetrahedron Letters, Том 94, 153715, 30.03.2022.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Oxidative addition of N-aminophthalimide to 3,4-dihydro-2H-thiopyrans, their S-oxides, and S,S-dioxides
AU - Меркулова, Екатерина
AU - Spiridonova, Dar'ya V.
AU - Колобов, Алексей Владиславович
AU - Kuznetsov, Mikhail A.
AU - Pankova, Alena S.
N1 - Publisher Copyright: © 2022 Elsevier Ltd
PY - 2022/3/30
Y1 - 2022/3/30
N2 - Selectivity of nitrene addition to the C[dbnd]C[sbnd]S[sbnd] fragment depends on the oxidative state of the sulfur atom as has been exemplified on various derivatives of 3,4-dihydro-2H-thiopyran under conditions of oxidative aminoaziridination. A unique structure with 2-thia-7-azabicyclo[4.1.0]heptane-2,2-dioxide core was obtained via addition of nitrene to the C[dbnd]C bond of thiopyran S,S-dioxide. For an unoxidized thiopyran, only en(phthaloyl)hydrazine resulted after cleavage of the initially formed aziridine. S-Oxide trapped the nitrene by the sulfur atom to form the sulfoximine leaving the double bond unaffected.
AB - Selectivity of nitrene addition to the C[dbnd]C[sbnd]S[sbnd] fragment depends on the oxidative state of the sulfur atom as has been exemplified on various derivatives of 3,4-dihydro-2H-thiopyran under conditions of oxidative aminoaziridination. A unique structure with 2-thia-7-azabicyclo[4.1.0]heptane-2,2-dioxide core was obtained via addition of nitrene to the C[dbnd]C bond of thiopyran S,S-dioxide. For an unoxidized thiopyran, only en(phthaloyl)hydrazine resulted after cleavage of the initially formed aziridine. S-Oxide trapped the nitrene by the sulfur atom to form the sulfoximine leaving the double bond unaffected.
KW - Aziridine
KW - N-Aminophthalimide
KW - Nitrene
KW - Sulfone
KW - Sulfoximine
KW - Thiopyran
UR - http://www.scopus.com/inward/record.url?scp=85126350689&partnerID=8YFLogxK
U2 - 10.1016/j.tetlet.2022.153715
DO - 10.1016/j.tetlet.2022.153715
M3 - Article
AN - SCOPUS:85126350689
VL - 94
JO - Tetrahedron Letters
JF - Tetrahedron Letters
SN - 0040-4039
M1 - 153715
ER -
ID: 93941245