Research output: Contribution to journal › Article › peer-review
A highly efficient and stereoselective cycloaddition of nitrones to N-arylitaconimides. / Teterina, Polina S.; Efremova, Mariia M.; Sirotkina, Ekaterina V.; Novikov, Alexander S.; Khoroshilova, Olesya V.; Molchanov, Alexander P.
In: Tetrahedron Letters, Vol. 60, No. 39, 151063, 2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A highly efficient and stereoselective cycloaddition of nitrones to N-arylitaconimides
AU - Teterina, Polina S.
AU - Efremova, Mariia M.
AU - Sirotkina, Ekaterina V.
AU - Novikov, Alexander S.
AU - Khoroshilova, Olesya V.
AU - Molchanov, Alexander P.
PY - 2019
Y1 - 2019
N2 - The 1,3-dipolar cycloaddition of keto- and aldonitrones with N-arylitaconimides proceeds regioselectively giving only 5-spiroisoxazolidines. In the case of aldonitrones the reaction proceeds with high diastereoselectivity. A range of the obtained adducts were subjected to reductive cleavage of the N–O bond using zinc powder in acetic acid to give the corresponding spirolactones and 1,3-amino alcohols.
AB - The 1,3-dipolar cycloaddition of keto- and aldonitrones with N-arylitaconimides proceeds regioselectively giving only 5-spiroisoxazolidines. In the case of aldonitrones the reaction proceeds with high diastereoselectivity. A range of the obtained adducts were subjected to reductive cleavage of the N–O bond using zinc powder in acetic acid to give the corresponding spirolactones and 1,3-amino alcohols.
KW - Cycloaddition
KW - Itaconimides
KW - Nitrones
KW - Reduction
KW - DIASTEREOSELECTIVITY
KW - REGIOSELECTIVITY
KW - PHENYLNITRONES
KW - INHIBITION
KW - NITRILE OXIDES
KW - 1,3-DIPOLAR CYCLOADDITION
KW - BIOLOGICAL EVALUATION
KW - LACTAMS
KW - SPIRO-ISOXAZOLIDINE DERIVATIVES
KW - ALKALOIDS
UR - http://www.scopus.com/inward/record.url?scp=85070855231&partnerID=8YFLogxK
U2 - 10.1016/j.tetlet.2019.151063
DO - 10.1016/j.tetlet.2019.151063
M3 - Article
AN - SCOPUS:85070855231
VL - 60
JO - Tetrahedron Letters
JF - Tetrahedron Letters
SN - 0040-4039
IS - 39
M1 - 151063
ER -
ID: 45498061