Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
TfOH-Promoted Reaction of 2,4-Diaryl-1,1,1-Trifluorobut-3-yn-2-oles with Arenes : Synthesis of 1,3-diaryl-1-CF3-indenes and versatility of the reaction mechanisms. / Zerov, Aleksey V.; Kazakova, Anna N.; Boyarskaya, Irina A.; Panikorovskii, Taras L.; Suslonov, Vitalii V.; Khoroshilova, Olesya V.; Vasilyev, Aleksander V.
в: Molecules, Том 23, № 12, 3079, 25.11.2018.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - TfOH-Promoted Reaction of 2,4-Diaryl-1,1,1-Trifluorobut-3-yn-2-oles with Arenes
T2 - Synthesis of 1,3-diaryl-1-CF3-indenes and versatility of the reaction mechanisms
AU - Zerov, Aleksey V.
AU - Kazakova, Anna N.
AU - Boyarskaya, Irina A.
AU - Panikorovskii, Taras L.
AU - Suslonov, Vitalii V.
AU - Khoroshilova, Olesya V.
AU - Vasilyev, Aleksander V.
PY - 2018/11/25
Y1 - 2018/11/25
N2 - The TfOH-mediated reactions of 2,4-diaryl-1,1,1-trifluorobut-3-yn-2-oles (CF3-substituted diaryl propargyl alcohols) with arenes in CH2Cl2 afford 1,3-diaryl-1-CF3-indenes in yields up to 84%. This new process for synthesis of such CF3-indenes is complete at room temperature within one hour. The synthetic potential, scope, and limitations of this reaction were illustrated by more than 70 examples. The proposed reaction mechanism invokes the formation of highly reactive CF3-propargyl cation intermediates that can be trapped at the two mesomeric positions by the intermolecular nucleophilic attack of an arene partner with a subsequent intramolecular ring closure.
AB - The TfOH-mediated reactions of 2,4-diaryl-1,1,1-trifluorobut-3-yn-2-oles (CF3-substituted diaryl propargyl alcohols) with arenes in CH2Cl2 afford 1,3-diaryl-1-CF3-indenes in yields up to 84%. This new process for synthesis of such CF3-indenes is complete at room temperature within one hour. The synthetic potential, scope, and limitations of this reaction were illustrated by more than 70 examples. The proposed reaction mechanism invokes the formation of highly reactive CF3-propargyl cation intermediates that can be trapped at the two mesomeric positions by the intermolecular nucleophilic attack of an arene partner with a subsequent intramolecular ring closure.
KW - Cationic reaction mechanism
KW - Propargyl cations
KW - Triflic acid
KW - Trifluoromethyl indenes
KW - Trifluoromethyl propargyl alcohols
UR - http://www.scopus.com/inward/record.url?scp=85057130567&partnerID=8YFLogxK
U2 - 10.3390/molecules23123079
DO - 10.3390/molecules23123079
M3 - Article
C2 - 30477271
AN - SCOPUS:85057130567
VL - 23
JO - Molecules
JF - Molecules
SN - 1420-3049
IS - 12
M1 - 3079
ER -
ID: 44002100