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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966729Generated: October 31, 2026

HCID 58541889, compound → HCID 178464745, compound

https://huagongshe.com/reaction/1966729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58541889HCID 58541889—
SolventDimethylformamide dimethyl acetalHCID 78373—
ProductHCID 178464745HCID 178464745199.8%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a round bottom flask is added 2-(5-bromo-1-tert-butyl-1H-benzimidazol-2-yl)-benzamide (400 mg, 1.075 mmol) in N,N-dimethylformamide dimethyl acetal (5 mL). The reaction mixture is stirred at 110° C. for 5 hours. The reaction mixture is concentrated to remove all volatile material to afford 2-(5-bromo-1-tert-butyl-1H-benzimidazol-2-yl)-N-[1-dimethylamino-eth-(E)-ylidene]-benzamide (474 mg, 100%) ready for next step. LCMS (ESMS): m/z 441.71, 443.71 (M++1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420655B2
Source datasetuspto-grants-2013_04
ORD IDord-26665fdcb1414d8c8fab64dd78f86adc
Source noteuspto-grants-2013_04