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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635492Generated: November 2, 2026

Phenethylamine → HCID 9864086, compound

https://huagongshe.com/reaction/1635492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
Reactant2-chloro-4-[1-(3-methylphenyl)-3-methyl-1H-pyrazol-5-yl]pyridineHCID 11482983—
ProductHCID 9864086HCID 986408674%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 2-chloro-4-[1-(3-methylphenyl)-3-methyl-1H-pyrazol-5-yl]pyridine (Example 45; 0.5 g, 0.0018 mol) and phenethylamine (15 mL) was heated at 200° C. for 24 hours. The excess amine was removed under vacuum and the residue was partitioned between ethyl acetate and water. The organic layer was washed with brine, dried over magnesium sulfate and filtered. The filtrate was concentrated and the crude was purified by chromatography on silica gel (ethyl acetate/hexane, 1:1) to give 0.48 g (74% yield) of product as a yellow oil, which solidified upon standing: mp: 86-87° C. Anal. Calc'd. for C24H24N4: C, 78.23; H, 6.56; N, 15.20. Found: C, 78.07; H, 6.82; N, 14.71.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509361B1
Source datasetuspto-grants-2003_01
ORD IDord-1f6a8b56bb5c41439700bfd9a2bd4f59
Source noteuspto-grants-2003_01