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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855649Generated: October 28, 2026

2,4-Dichloro-5-phenylpyrimidine → HCID 178478335, compound

https://huagongshe.com/reaction/855649

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5-phenylpyrimidineHCID 12356597—
ReactantHCID 178507266HCID 178507266—
SolventEthanolHCID 702—
ProductHCID 178478335HCID 17847833560%

Reaction Steps

To 2,4-Dichloro-5-phenyl-pyrimidine (187 mg, 0.83 mmol) and trethylamine (255 μL, 1.83 mmol) in ethanol (25 mL) was added 5-Cyclopropyl-2H-pyrazol-3-ylamine (142 mg, 1.16 mmol) and the solution was heated to 80 C for 14 h. The solvent was removed in vacuum, and the title compound was obtained by flash chromatography (0–2% methanol in dichloromethane) to give: 150 mg (60% yield). HPLC tr=6.68 min (87%), LCMS m/e 312.1 (M+H), 310.0 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262200B2
Source datasetuspto-grants-2007_08
ORD IDord-390dca8bd5164f47978fc7c46d75a1ec
Source noteuspto-grants-2007_08