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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63152Generated: October 28, 2026

4-Chloroaniline → HCID 71738745, compound

https://huagongshe.com/reaction/63152

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
ReactantN4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamineHCID 71738410—
ProductHCID 71738745HCID 71738745—

Reaction Steps

The titled compound was synthesized according to the procedure described for preparation of N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine (Example 29) using (4-chlorophenyl)amine instead of cyclopentanamine. The crude material was purified by column chromatography eluting with mixture of chloroform/ethanol/20% water solution of ammonia (200:10:1), and then the final product was washed with diethyl ether to afford the titled compound as a white solid. 1H NMR (300 MHz, CDCl3) δ ppm 2.06 (s, 3H), 2.33 (s, 3H), 4.60 (d, J=3.0 Hz, 2H), 5.77 (bs, 1H), 6.30 (bs, 1H), 7.13-7.20 (m, 3H), 7.32 (d, J=6.8 Hz, 1H), 7.43 (d, J=7.8 Hz, 2H), 7.61 (t, J=7.6 Hz, 1H), 8.58 (d, J=3.4 Hz, 1H); MS (ESI) m/z 340.6 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447051B2
Source datasetuspto-grants-2016_09
ORD IDord-05de20224d344a4c926b31a3293e3a3b
Source noteuspto-grants-2016_09