Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Metal-Free Eliminative C-H Arylthiolation of 2H-Imidazole N-Oxides with Thiophenols
AU - Nikiforov, Egor A.
AU - Vaskina, Nailya F.
AU - Moseev, Timofey D.
AU - Varaksin, Mikhail V.
AU - Charushin, Valery N.
AU - Chupakhin, Oleg N.
N1 - This work was financially supported by the Russian Science Foundation (RSF), project № 23-63-10011.
PY - 2023
Y1 - 2023
N2 - A synthetic strategy based on reactions of cyclic imine oxides, namely 2H-imidazole 1-oxides, with thiophenols mediated by acetyl chloride was successfully applied as a convenient tool to obtain a series of novel azaheterocyclic molecules, including water-soluble hydrochloride forms. Optimized reaction conditions found herein for the nucleophilic substitution of hydrogen (SNH) in non-aromatic azaheterocyclic substrates via the “addition-elimination” (SNH AE) scheme enabled 15 arylthiolated 2H-imidazoles to be prepared in yields of up to 90%. The developed methodology discloses an original synthetic way to obtain numerous azaheterocyclic molecules, which are of interest in the field of medicinal chemistry and materials science.
AB - A synthetic strategy based on reactions of cyclic imine oxides, namely 2H-imidazole 1-oxides, with thiophenols mediated by acetyl chloride was successfully applied as a convenient tool to obtain a series of novel azaheterocyclic molecules, including water-soluble hydrochloride forms. Optimized reaction conditions found herein for the nucleophilic substitution of hydrogen (SNH) in non-aromatic azaheterocyclic substrates via the “addition-elimination” (SNH AE) scheme enabled 15 arylthiolated 2H-imidazoles to be prepared in yields of up to 90%. The developed methodology discloses an original synthetic way to obtain numerous azaheterocyclic molecules, which are of interest in the field of medicinal chemistry and materials science.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85172091340
UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001075747900001
U2 - 10.3390/chemistry5030100
DO - 10.3390/chemistry5030100
M3 - Article
VL - 5
SP - 1477
EP - 1487
JO - Chemistry (Switzerland)
JF - Chemistry (Switzerland)
SN - 2624-8549
IS - 3
ER -
ID: 45995445