Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307953Generated: October 31, 2026

3-Pentanamine → HCID 24806452, compound

https://huagongshe.com/reaction/2307953

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 numberUS06833378B2
Source datasetuspto-grants-2004_12
ORD IDord-57d29f80bc6643d5a6ce5a538529fddb
Source noteuspto-grants-2004_12