Research output: Contribution to journal › Article › peer-review
Cyclization of 1-Aryl-5-Phenylpent-4-en-2-yn-1-Ones to 2,3-Dihydropyran-2-Ones in Trifluoromethanesulfonic Acid. / Zalivatskaya, Anna S.; Golovanov, Aleksander; Vasilyev, Aleksander V.
In: Chemistry of Heterocyclic Compounds, Vol. 56, No. 7, 01.07.2020, p. 953-956.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Cyclization of 1-Aryl-5-Phenylpent-4-en-2-yn-1-Ones to 2,3-Dihydropyran-2-Ones in Trifluoromethanesulfonic Acid
AU - Zalivatskaya, Anna S.
AU - Golovanov, Aleksander
AU - Vasilyev, Aleksander V.
N1 - Funding Information: This work was supported by the Russian Foundation for Basic Research (grant 18-13-00008). Publisher Copyright: © 2020, Springer Science+Business Media, LLC, part of Springer Nature. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/7/1
Y1 - 2020/7/1
N2 - Under the action of an excess of trifluoromethanesulfonic acid, 1-aryl-5-phenylpent-4-en-2-yn-1-ones cyclize intramolecularly to 6-aryl-2-phenyl-2,3-dihydropyran-4-ones. The reaction proceeds at room temperature for 1 h with 50-60% yields.
AB - Under the action of an excess of trifluoromethanesulfonic acid, 1-aryl-5-phenylpent-4-en-2-yn-1-ones cyclize intramolecularly to 6-aryl-2-phenyl-2,3-dihydropyran-4-ones. The reaction proceeds at room temperature for 1 h with 50-60% yields.
KW - carbocations
KW - conjugated enynones
KW - cyclization
KW - dihydropyranones
KW - trifluoromethanesulfonic acid
KW - CONJUGATED ENYNONES
UR - http://www.scopus.com/inward/record.url?scp=85089727263&partnerID=8YFLogxK
U2 - 10.1007/s10593-020-02756-8
DO - 10.1007/s10593-020-02756-8
M3 - Article
AN - SCOPUS:85089727263
VL - 56
SP - 953
EP - 956
JO - Chemistry of Heterocyclic Compounds
JF - Chemistry of Heterocyclic Compounds
SN - 0009-3122
IS - 7
ER -
ID: 69889836