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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415107Generated: October 29, 2026

Hydrochloric Acid → HCID 178425386, compound

https://huagongshe.com/reaction/415107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178425387HCID 178425387—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178425386HCID 17842538661%

Reaction Steps

N4-(5-Chloro-2-methylphenyl)-N5-[5-(piperidin-4-yloxy)-1H-benzimidazol-2-yl]-1H-imidazole-4,5-dicarboxamide hydrochloride was treated with 4M hydrogen chloride in 1,4-dioxane for 48 hours at room temperature to give N4-(5-chloro-2-methylphenyl)-N5-[5-(piperidin-4-yloxy)-1H-benzimidazol-2-yl]-1H-imidazole-4,5-dicarboxamide as its hydrochloride salt in 61% yield. 1H-NMR (400 MHz, DMSO-d6) δ 14.00 (br s, 1H), 11.95 (br s, 1H), 10.62 (br s, 1H), 9.23 (d, 2H), 8.30 (s, 1H), 7.78 (br s, 1H), 7.56 (d, 1H), 7.39 (dd, 1H), 7.30 (dd, 1H), 7.23 (s, 1H), 7.03 (dd, 1H), 4.76 (m, 1H), 3.23 (m, 2H), 3.04 (m, 2H), 2.33 (s, 3H), 2.12 (m, 2H), 1.90 (m, 2H). MS (EI): 494 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088767B2
Source datasetuspto-grants-2012_01
ORD IDord-ba02a803c2f344198ebe3ab2660db47f
Source noteuspto-grants-2012_01