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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60023Generated: October 29, 2026

(S)-2-azetidin-1-yl-1-(3-fluoro-phenyl)-ethylamine hydrochloride → 4-[(S)-2-Azetidin-1-yl-1-(3-fluoro-phenyl)-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

https://huagongshe.com/reaction/60023

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-azetidin-1-yl-1-(3-fluoro-phenyl)-ethylamine hydrochlorideHCID 90190272—
Reactant4-oxo-1H-pyrido[3,2-d]pyrimidine-8-carboxamideHCID 178513684—
Product4-[(S)-2-Azetidin-1-yl-1-(3-fluoro-phenyl)-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amideHCID 76073307—

Reaction Steps

Compound 68 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-(3-fluoro-phenyl)-ethylamine hydrochloride to give the title compound. LC/MS [367 (M+H)]1H NMR (400 MHz, DMSO-d6) δ 9.94 (s, 1H), 9.07 (d, 1H), 9.01 (d, 1H), 8.56 (s, 1H), 8.39 (d, 1H), 8.17 (s, 1H), 7.34 (m, 3H), 7.07 (m, 1H), 5.36 (m, 1H), 3.13 (m, 4H), 2.86 (m, 1H), 1.96 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440968B2
Source datasetuspto-grants-2016_09
ORD IDord-25d7cc337b7b40dc9a2fb4d9a7f0b62d
Source noteuspto-grants-2016_09