Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
A novel spirocyclic scaffold accessed via tandem Claisen rearrangement/intramolecular oxa-Michael addition. / Vepreva, Anastasia ; Yanovich, Alexander ; Dar’in, Dmitry ; Kantin, Grigory ; Bunev, Alexander ; Krasavin, Mikhail .
в: Beilstein Journal of Organic Chemistry, № 18, 2022, стр. 1649-1655.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - A novel spirocyclic scaffold accessed via tandem Claisen rearrangement/intramolecular oxa-Michael addition
AU - Vepreva, Anastasia
AU - Yanovich, Alexander
AU - Dar’in, Dmitry
AU - Kantin, Grigory
AU - Bunev, Alexander
AU - Krasavin, Mikhail
PY - 2022
Y1 - 2022
N2 - A straightforward access to novel spiro[benzofuran-2,3'-pyrrolidine]-2',5'-diones based on the Rh2(esp)2-catalyzed insertion of carbenes derived from diazo arylidene succinimides (DAS) into the O–H bond of phenols is described. The initial adducts underwent a thermally promoted Claisen rearrangement followed by DABCO-catalyzed intramolecular 5-exo-trig oxa-Michael addition.
AB - A straightforward access to novel spiro[benzofuran-2,3'-pyrrolidine]-2',5'-diones based on the Rh2(esp)2-catalyzed insertion of carbenes derived from diazo arylidene succinimides (DAS) into the O–H bond of phenols is described. The initial adducts underwent a thermally promoted Claisen rearrangement followed by DABCO-catalyzed intramolecular 5-exo-trig oxa-Michael addition.
KW - CLAISEN REARRANGEMENT
KW - diazo arylidene succinimides
KW - intramolecular oxa-Michael addition
KW - rhodium(II) carbene O–H insertion
KW - spirocycles
U2 - https://doi.org/10.3762/bjoc.18.177
DO - https://doi.org/10.3762/bjoc.18.177
M3 - Article
SP - 1649
EP - 1655
JO - Beilstein Journal of Organic Chemistry
JF - Beilstein Journal of Organic Chemistry
SN - 1860-5397
IS - 18
ER -
ID: 101522044