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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967982Generated: October 31, 2026

3-Pentanamine → HCID 24806452, compound

https://huagongshe.com/reaction/967982

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 to 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 numberUS06956047B1
Source datasetuspto-grants-2005_10
ORD IDord-40b52eb7fe654069914b482c11eaa06d
Source noteuspto-grants-2005_10