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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1839409Generated: October 30, 2026

Aniline → HCID 21948154, compound

https://huagongshe.com/reaction/1839409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantHCID 21948147HCID 21948147—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21948154HCID 2194815499%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3,3-dichloro-1-(2,4-dichloro-6-methyl-3-pyridinyl)-2-propen-1-one (5.2 g, 18.0 mmol) in 1,4-dioxane (25 mL) was cooled to 0° C. and aniline (5.1 mL, 55.0 mmol) and TEA (7.7 mL, 55.0 mmol) were added dropwise. The reaction mixture was stirred at 0° C. for 1 h and at room temperature for 2 h. The solvents were removed in vacuo. The residue was purified by passing it through a pad of silica gel with EtOAc:Hex (1:5) as the eluent to provide 3,3-dianilino-1-(2,4-dichloro-6-methyl-3-pyridinyl)-2-propen-1-one (7.1 g, 99%): LCMS RT: 3.06 min, MH+: 398.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06677352B1
Source datasetuspto-grants-2004_01
ORD IDord-2ca27abbac5142569aec32f3d42c45d0
Source noteuspto-grants-2004_01