Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Continued Exploration of Trifunctional Alkyl 4-Chloro-2-diazo-3-oxobutanoates : Streamlined Entry into [1,2,3]Triazolo[5,1-c][1,4]benzoxazines and [1,2,3]Triazolo[5,1-c][1,4]benzoxazepines. / Budeev, Anton V.; Kantin, Grigory; Dar'in, Dmitry; Krasavin, Mikhail.
в: Synthesis (Germany), Том 53, № 12, 16.06.2021, стр. 2155-2166.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Continued Exploration of Trifunctional Alkyl 4-Chloro-2-diazo-3-oxobutanoates
T2 - Streamlined Entry into [1,2,3]Triazolo[5,1-c][1,4]benzoxazines and [1,2,3]Triazolo[5,1-c][1,4]benzoxazepines
AU - Budeev, Anton V.
AU - Kantin, Grigory
AU - Dar'in, Dmitry
AU - Krasavin, Mikhail
N1 - Publisher Copyright: © 2021. Thieme. All rights reserved. Synthesis 2021, 53, 2155-2166.
PY - 2021/6/16
Y1 - 2021/6/16
N2 - Further exploration of the trifunctional character of previously introduced alkyl 4-chloro-2-diazo-3-oxobutanoates in reactions with N-protected substituted o-aminophenols followed by deprotection provided a convenient entry into [1,2,3]triazolo[5,1-c][1,4]benzoxazines, which are of high medicinal importance, as documented in the literature. The same approach applied to N-protected substituted o-(aminomethyl)phenols afforded [1,2,3]triazolo[5,1-c][1,4]benzoxazepines, which are practically unexplored compounds from a medicinal chemistry perspective. The syntheses start with S N2-type alkylation of the phenol. Removal of the protecting group triggers imine formation followed by Wolff 1,2,3-triazole synthesis.
AB - Further exploration of the trifunctional character of previously introduced alkyl 4-chloro-2-diazo-3-oxobutanoates in reactions with N-protected substituted o-aminophenols followed by deprotection provided a convenient entry into [1,2,3]triazolo[5,1-c][1,4]benzoxazines, which are of high medicinal importance, as documented in the literature. The same approach applied to N-protected substituted o-(aminomethyl)phenols afforded [1,2,3]triazolo[5,1-c][1,4]benzoxazepines, which are practically unexplored compounds from a medicinal chemistry perspective. The syntheses start with S N2-type alkylation of the phenol. Removal of the protecting group triggers imine formation followed by Wolff 1,2,3-triazole synthesis.
KW - benzoxazepines
KW - benzoxazines
KW - diazo compounds
KW - domino reactions
KW - multicenter reactions
KW - nucleophilic substitution
KW - Wolff 1,2,3-triazole synthesis
UR - http://www.scopus.com/inward/record.url?scp=85101132658&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/96ad2223-863f-31a3-b4e6-7cd113b8a48d/
U2 - 10.1055/a-1348-9031
DO - 10.1055/a-1348-9031
M3 - Article
AN - SCOPUS:85101132658
VL - 53
SP - 2155
EP - 2166
JO - Synthesis
JF - Synthesis
SN - 0039-7881
IS - 12
ER -
ID: 74726346