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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495451Generated: October 29, 2026

Water → N4-Quinolin-3-yl-N2-(3,4,5-trimethoxyphenyl)pyrimidine-2,4-diamine

https://huagongshe.com/reaction/495451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3,4,5-TrimethoxyanilineHCID 32285—
ReactantSodium BicarbonateHCID 516892—
Reactant(2-Chloropyrimidin-4-yl)quinolin-3-ylamineHCID 22326846—
CatalystHydrochloric AcidHCID 313—
SolventAcetoneHCID 180—
SolventEthyl AcetateHCID 8857—
ProductN4-Quinolin-3-yl-N2-(3,4,5-trimethoxyphenyl)pyrimidine-2,4-diamineHCID 10179293—

Reaction Steps

A mixture of (2-chloro-pyrimidin-4-yl)-quinolin-3-yl-amine (100 mg, 0.39 mmol) and 3,4,5-trimethoxyaniline was suspended in acetone (7 mL) and water (2 mL) with 2 drops of conc. HCl. The mixture was heated in a sealed tube to reflux overnight. The mixture was poured into EtOAc (100 mL) and sat. aq. NaHCO3. The organics were separated, dried over anhydrous Na2SO4 and concentrated under reduced pressure. The crude was purified via preparative HPLC. MS m/z=404. Calc'd for C22H21N5O3: 403.16.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939874B2
Source datasetuspto-grants-2005_09
ORD IDord-5283f8ad221f460b8724247eeece4653
Source noteuspto-grants-2005_09