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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59993Generated: October 29, 2026

HCID 118365779, compound → 4-[(S)-2-Azetidin-1-yl-1-(4-chloro-phenyl)-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

https://huagongshe.com/reaction/59993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 118365779HCID 118365779—
Reactant4-oxo-1H-pyrido[3,2-d]pyrimidine-8-carboxamideHCID 178513684—
Product4-[(S)-2-Azetidin-1-yl-1-(4-chloro-phenyl)-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amideHCID 76073101—

Reaction Steps

Compound 36 was prepared following general synthesis scheme 7 wherein 4-hydroxypyrido[3,2-d]pyrimidine-8-carboxamide (G) was reacted with (S)-2-Azetidin-1-yl-1-(4-chloro-phenyl)-ethylamine dihydrochloride to give the title compound as an off-white solid. LC/MS [383 (M+H)]; 1H NMR (500 MHz, DMSO-d6) δ 9.94 (s, 1H), 9.27-8.84 (m, 2H), 8.53 (s, 1H), 8.37 (d, J=4.4 Hz, 1H), 8.17 (s, 1H), 7.49 (d, J=8.4 Hz, 2H), 7.36 (d, J=8.4 Hz, 2H), 5.37-4.98 (m, 2H), 3.16-2.94 (m, 3H), 2.78 (dd, J=11.9, 5.3 Hz, 1H), 2.07-1.65 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440968B2
Source datasetuspto-grants-2016_09
ORD IDord-cab72f0ec4b1453ea4fe23711ff2aeb2
Source noteuspto-grants-2016_09