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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831656Generated: November 1, 2026

3-Pentanamine → HCID 24806452, compound

https://huagongshe.com/reaction/1831656

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PentanamineHCID 12019—
ReactantHCID 24806457HCID 24806457—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 24806452HCID 24806452—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4-chloro-6-methyl-2-(4-bromo-2,6-dimethyl-phenoxy)-nicotinic acid methyl ester and 1-ethyl-propyl-amine in DMSO was heated at 120° C. for 16 hr. The mixture was quenched with water, brine and extracted with ethyl acetate. The organic layer was dried and concentrated to dryness. The residue was purified through silica gel column chromatography using hexane to 3% ethyl acetate in hexane as eluent to give the title compound as a white solid. 1H NMR(CDCl3) d 8.1(d,1H), 7.18(s,2H), 6.08(s,1H), 3.87(s,3H), 3.35(m,1H), 2.10(s,3H), 2.08(s,6H), 1.4–1.7(m,4H), 0.96(t,6H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067664B1
Source datasetuspto-grants-2006_06
ORD IDord-532cedc9d97047b4bd8e8d43be6d777b
Source noteuspto-grants-2006_06