Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Gold-Catalyzed Nitrene Transfer from Benzofuroxans to N-Allylynamides: Synthesis of 3-Azabicyclo[3.1.0]hexanes. / Щербаков, Николай Викторович; Дарьин, Дмитрий Викторович; Кукушкин, Вадим Юрьевич; Дубовцев, Алексей Юрьевич.
в: Journal of Organic Chemistry, Том 86, № 18, 17.09.2021, стр. 12964-12972.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Gold-Catalyzed Nitrene Transfer from Benzofuroxans to N-Allylynamides: Synthesis of 3-Azabicyclo[3.1.0]hexanes
AU - Щербаков, Николай Викторович
AU - Дарьин, Дмитрий Викторович
AU - Кукушкин, Вадим Юрьевич
AU - Дубовцев, Алексей Юрьевич
N1 - Publisher Copyright: © 2021 American Chemical Society.
PY - 2021/9/17
Y1 - 2021/9/17
N2 - The gold-catalyzed reaction between benzofuroxans, functioning as nitrene transfer reagents, and N-allylynamides leads to 3-azabicyclo[3.1.0]hexan-2-imines. This highly selective annulation proceeds smoothly under mild conditions (5 mol % Ph3PAuNTf2, PhCl, 60 °C) and exhibits high functional group tolerance (21 examples, ≤96% yields). The obtained cyclopropanated products represent a useful synthetic platform with an easily modulated substitution pattern as illustrated by their postmodifications. Intramolecular cyclopropanation of gold α-imino carbene intermediates is suggested as a key step of the catalytic cycle.
AB - The gold-catalyzed reaction between benzofuroxans, functioning as nitrene transfer reagents, and N-allylynamides leads to 3-azabicyclo[3.1.0]hexan-2-imines. This highly selective annulation proceeds smoothly under mild conditions (5 mol % Ph3PAuNTf2, PhCl, 60 °C) and exhibits high functional group tolerance (21 examples, ≤96% yields). The obtained cyclopropanated products represent a useful synthetic platform with an easily modulated substitution pattern as illustrated by their postmodifications. Intramolecular cyclopropanation of gold α-imino carbene intermediates is suggested as a key step of the catalytic cycle.
KW - 2H-AZIRINES
KW - ACCESS
KW - ALKYNES
KW - ANTHRANILS
KW - CARBENES
KW - COUNTER ANIONS
KW - EFFICIENT
KW - GENERATION
KW - INDUSTRIAL PERSPECTIVE
KW - YNAMIDES
UR - http://www.scopus.com/inward/record.url?scp=85114860454&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/edd5442b-3022-3425-a9ac-9bbaaaf26569/
U2 - 10.1021/acs.joc.1c01654
DO - 10.1021/acs.joc.1c01654
M3 - Article
VL - 86
SP - 12964
EP - 12972
JO - Journal of Organic Chemistry
JF - Journal of Organic Chemistry
SN - 0022-3263
IS - 18
ER -
ID: 87337614