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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455028Generated: October 26, 2026

1H-Benzimidazole-2-carboxamide, N-methyl- → 1-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-N-methyl-1H-benzo[d]imidazole-2-carboxamide

https://huagongshe.com/reaction/455028

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Benzimidazole-2-carboxamide, N-methyl-HCID 9989739—
Reactant3-((1H-imidazol-1-yl)methyl)-6-methyl-2-p-tolylimidazo[1,2-a]pyridineHCID 58337071—
Reactant3-(Chloromethyl)-2-(4-chlorophenyl)imidazo[1,2-a]pyridine hydrochlorideHCID 67028719—
Product1-((2-(4-chlorophenyl)imidazo[1,2-a]pyridin-3-yl)methyl)-N-methyl-1H-benzo[d]imidazole-2-carboxamideHCID 67306852—

Reaction Steps

The title compound was prepared according to Method A and the experimentals described for compound 1 from 3-(chloromethyl)-2-(4-chlorophenyl)imidazo[1,2-a]pyridine hydrochloride and N-methyl-1H-benzo[d]imidazole-2-carboxamide. M/e+ 416 for C23H19ClN5O (M+H)+; 1H-NMR (400 MHz, CDCl3) δ 8.40 (d, J=6.9 Hz, 1H), 7.90 (d, J=4.7 Hz, 1H), 7.76 (d, J=8.4 Hz, 2H), 7.62 (dd, J=13.1, 8.0 Hz, 2H), 7.51 (d, J=8.4 Hz, 2H), 7.18 (dd, J=8.4, 1.1 Hz, 2H), 6.98 (m, 1H), 6.73 (m, 1H), 6.67 (s, 2H) 3.12 (d, J=5.1 Hz, 3H) 1.83 (s, 1H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497278B2
Source datasetuspto-grants-2013_07
ORD IDord-08f029965d974067b1118ed98c13e53b
Source noteuspto-grants-2013_07