Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790720Generated: October 29, 2026

4-Bromobenzaldehyde → HCID 21037207, compound

https://huagongshe.com/reaction/1790720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzaldehydeHCID 70741—
Reactant{4-[2-Methoxy-4-(methylamino)-5-nitrophenoxy] (2-pyridyl)}-n-methylcarboxamideHCID 131725843—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21037207HCID 21037207—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of diamine 1 (137 mg, 0.36 mmol) and 4-bromobenzaldehyde (66 mg, 0.50 mmol) in dry dioxane (2 mL) was heated to 100° C. for 16 h. The reaction mixture was allowed to cool to rt and was then concentrated. The resulting residue was purified by reverse phase HPLC to finish 2 as the TFA salt: LCMS m/z 437.1, tR=2.16 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071216B2
Source datasetuspto-grants-2006_07
ORD IDord-578aafd6133147929ebb566b7654c689
Source noteuspto-grants-2006_07