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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861048Generated: October 30, 2026

HCID 178514299, compound → HCID 178478064, compound

https://huagongshe.com/reaction/861048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178514299HCID 178514299—
SolventBenzylamineHCID 7504—
ProductHCID 178478064HCID 178478064121.9%

Reaction Steps

A solution of the bromopyridine compound prepared in step 3 of Example A-219 (150 mg, 0.5 mmol) in benzylamine (5 ml) was heated at 175° C. for six hours. After cooling, excess benzylamine was removed by high vacuum distillation and ethyl acetate added to the residue. After washing the organic phase with water and drying over magnesium sulfate, the solvent was removed in vacuo and the residue chromatographed on silica gel using mixtures of ethyl acetate and toluene to give 4-[3-(3-chlorophenyl)-1H-pyrazol-4-yl]-N-(phenylmethyl)-2-pyridinamine (110 mg, 61%) as a solid, m.p. 179–180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153959B2
Source datasetuspto-grants-2006_12
ORD IDord-72419b815d8a41e5a377c525774ca77c
Source noteuspto-grants-2006_12