Research output: Contribution to journal › Article › peer-review
Reactions of 2-carbonyl- And 2-hydroxy(or methoxy)alkylsubstituted benzimidazoles with arenes in the superacid CF3SO3H. NMR and DFT studies of dicationic electrophilic species. / Ryabukhin, Dmitry S.; Turdakov, Alexey N.; Soldatova, Natalia S.; Kompanets, Mikhail O.; Ivanov, Alexander Yu; Boyarskaya, Irina A.; Vasilyev, Aleksander V.
In: Beilstein Journal of Organic Chemistry, Vol. 15, 19.08.2019, p. 1962-1973.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Reactions of 2-carbonyl- And 2-hydroxy(or methoxy)alkylsubstituted benzimidazoles with arenes in the superacid CF3SO3H. NMR and DFT studies of dicationic electrophilic species
AU - Ryabukhin, Dmitry S.
AU - Turdakov, Alexey N.
AU - Soldatova, Natalia S.
AU - Kompanets, Mikhail O.
AU - Ivanov, Alexander Yu
AU - Boyarskaya, Irina A.
AU - Vasilyev, Aleksander V.
PY - 2019/8/19
Y1 - 2019/8/19
N2 - Reactions of 2-carbonyl- and 2-hydroxy(or methoxy)alkylbenzimidazoles with arenes in the Brønsted superacid TfOH resulted in the formation of the corresponding Friedel-Crafts reaction products, 2-diarylmethyl and 2-arylmethyl-substituted benzimidazoles, in yields up to 90%. The reaction intermediates, protonated species derived from starting benzimidazoles in TfOH, were thoroughly studied by means of NMR and DFT calculations and plausible reaction mechanisms are discussed.
AB - Reactions of 2-carbonyl- and 2-hydroxy(or methoxy)alkylbenzimidazoles with arenes in the Brønsted superacid TfOH resulted in the formation of the corresponding Friedel-Crafts reaction products, 2-diarylmethyl and 2-arylmethyl-substituted benzimidazoles, in yields up to 90%. The reaction intermediates, protonated species derived from starting benzimidazoles in TfOH, were thoroughly studied by means of NMR and DFT calculations and plausible reaction mechanisms are discussed.
KW - Benzimidazoles
KW - Cations
KW - Friedel-Crafts reaction
KW - Triflic acid
KW - cations
KW - triflic acid
KW - SUPERELECTROPHILIC ACTIVATION
KW - BIOLOGICAL EVALUATION
KW - benzimidazoles
KW - DERIVATIVES
UR - http://www.scopus.com/inward/record.url?scp=85071443580&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/reactions-2carbonyl-2hydroxyor-methoxyalkylsubstituted-benzimidazoles-arenes-superacid-cf3so3h-nmr-d
U2 - 10.3762/bjoc.15.191
DO - 10.3762/bjoc.15.191
M3 - Article
C2 - 31501662
AN - SCOPUS:85071443580
VL - 15
SP - 1962
EP - 1973
JO - Beilstein Journal of Organic Chemistry
JF - Beilstein Journal of Organic Chemistry
SN - 1860-5397
ER -
ID: 49830685