Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60009Generated: October 29, 2026

(S)-1-(4-Chloro-3-fluoro-phenyl)-N2,N2-dimethyl-ethane-1,2-diamine hydrochloride → 4-[(S)-1-(4-Chloro-3-fluoro-phenyl)-2-dimethylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

https://huagongshe.com/reaction/60009

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-1-(4-Chloro-3-fluoro-phenyl)-N2,N2-dimethyl-ethane-1,2-diamine hydrochlorideHCID 90190221—
Reactant4-oxo-1H-pyrido[3,2-d]pyrimidine-8-carboxamideHCID 178513684—
Product4-[(S)-1-(4-Chloro-3-fluoro-phenyl)-2-dimethylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amideHCID 76073219—

Reaction Steps

Compound 53 was prepared following general synthesis scheme 7 wherein 4-hydroxypyrido[3,2-d]pyrimidine-8-carboxamide (G) was reacted with (S)-1-(4-Chloro-3-fluoro-phenyl)-N2,N2-dimethyl-ethane-1,2-diamine hydrochloride to give the title compound as a white solid. LC/MS [390 (M+H)]; 1H NMR (400 MHz, Acetonitrile-d3) δ 10.34 (s, 1H), 8.96 (d, 1H), 8.49 (d, 2H), 8.35 (s, 1H), 7.46 (t, 1H), 7.35 (d, 1H), 7.28 (d, 1H), 6.62 (s, 1H), 5.26 (d, 1H), 2.93 (t, 1H), 2.60 (dd, 1H), 2.29 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440968B2
Source datasetuspto-grants-2016_09
ORD IDord-7ac0f42943ee4b208d63f0d6d260e928
Source noteuspto-grants-2016_09