Research output: Contribution to journal › Article › peer-review
Rhodium-Catalyzed Synthesis of 2-Aroylpyrimidines via Cascade Heteropolyene Rearrangement. / Tiuftiakov, Nikolai Yu; Strelnikova, Julia O.; Filippov, Ilya P.; Khaidarov, Adel R.; Khlebnikov, Alexander F.; Bunev, Alexander S.; Novikov, Mikhail S.; Rostovskii, Nikolai V.
In: Organic Letters, Vol. 23, No. 17, 23.08.2021, p. 6998-7002.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Rhodium-Catalyzed Synthesis of 2-Aroylpyrimidines via Cascade Heteropolyene Rearrangement
AU - Tiuftiakov, Nikolai Yu
AU - Strelnikova, Julia O.
AU - Filippov, Ilya P.
AU - Khaidarov, Adel R.
AU - Khlebnikov, Alexander F.
AU - Bunev, Alexander S.
AU - Novikov, Mikhail S.
AU - Rostovskii, Nikolai V.
N1 - Publisher Copyright: © 2021 American Chemical Society.
PY - 2021/8/23
Y1 - 2021/8/23
N2 - A one-step synthesis of cytotoxic 2-aroylpyrimidines by the denitrogenative reaction of 1-tosyl-1,2,3-triazoles with isoxazoles under rhodium catalysis has been developed. According to the density functional theory calculations and control experiments, the disclosed reaction proceeds via the rearrangement of an oxadiazatetraene intermediate involving a cascade of intramolecular aza-Diels-Alder and retro-aza-Diels-Alder reactions. The presence of a substituent at C4 of the isoxazole is a prerequisite for the formation of the pyrimidines.
AB - A one-step synthesis of cytotoxic 2-aroylpyrimidines by the denitrogenative reaction of 1-tosyl-1,2,3-triazoles with isoxazoles under rhodium catalysis has been developed. According to the density functional theory calculations and control experiments, the disclosed reaction proceeds via the rearrangement of an oxadiazatetraene intermediate involving a cascade of intramolecular aza-Diels-Alder and retro-aza-Diels-Alder reactions. The presence of a substituent at C4 of the isoxazole is a prerequisite for the formation of the pyrimidines.
UR - http://www.scopus.com/inward/record.url?scp=85114600091&partnerID=8YFLogxK
U2 - 10.1021/acs.orglett.1c02706
DO - 10.1021/acs.orglett.1c02706
M3 - Article
AN - SCOPUS:85114600091
VL - 23
SP - 6998
EP - 7002
JO - Organic Letters
JF - Organic Letters
SN - 1523-7060
IS - 17
ER -
ID: 87468073