Research output: Contribution to journal › Article › peer-review
Domino Cyclization Reaction of o-Diisocyanoarenes for the Synthesis of Imidazo[1,2-a]pyridinobenzimidazole Backbones. / Дарьин, Дмитрий Викторович; Красавин, Михаил Юрьевич; Balalaie, Saeed; Rezaei-Gohar, Mohammad; Rominger, Frank .
In: Organic Letters, Vol. 25, No. 30, 24.07.2023, p. 5682-5686.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Domino Cyclization Reaction of o-Diisocyanoarenes for the Synthesis of Imidazo[1,2-a]pyridinobenzimidazole Backbones
AU - Дарьин, Дмитрий Викторович
AU - Красавин, Михаил Юрьевич
AU - Balalaie, Saeed
AU - Rezaei-Gohar, Mohammad
AU - Rominger, Frank
PY - 2023/7/24
Y1 - 2023/7/24
N2 - An efficient procedure to access a variety of connected imidazo[1,2-a]pyridine and benzimidazole skeletons through the C-N bond was described as a new type of Buchwald-Hartwig reaction. Furthermore, the bis(imidazo[1,2-a]pyridin-3-yl)aryl-1,2-diamine scaffolds were obtained by changing the equivalent ratio of the starting materials. Some advantages of the protocol are the formation of four new bonds (C═C, C-N), a transition-metal-free reaction, a broad substrate scope, high yields, and mild reaction conditions. The reaction mechanism was confirmed on the basis of DFT calculations.
AB - An efficient procedure to access a variety of connected imidazo[1,2-a]pyridine and benzimidazole skeletons through the C-N bond was described as a new type of Buchwald-Hartwig reaction. Furthermore, the bis(imidazo[1,2-a]pyridin-3-yl)aryl-1,2-diamine scaffolds were obtained by changing the equivalent ratio of the starting materials. Some advantages of the protocol are the formation of four new bonds (C═C, C-N), a transition-metal-free reaction, a broad substrate scope, high yields, and mild reaction conditions. The reaction mechanism was confirmed on the basis of DFT calculations.
UR - https://www.mendeley.com/catalogue/bf92781b-5ac9-39b9-9bfa-56c400225e99/
U2 - 10.1021/acs.orglett.3c02137
DO - 10.1021/acs.orglett.3c02137
M3 - Article
VL - 25
SP - 5682
EP - 5686
JO - Organic Letters
JF - Organic Letters
SN - 1523-7060
IS - 30
ER -
ID: 113685656