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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60010Generated: October 29, 2026

N-[(S)-2-Amino-2-(4-chloro-3-fluoro-phenyl)-ethyl]-N-isopropyl-4-nitro-benzenesulfonamide hydrochloride → 4-[(S)-1-(4-Chloro-3-fluoro-phenyl)-2-isopropylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide

https://huagongshe.com/reaction/60010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[(S)-2-Amino-2-(4-chloro-3-fluoro-phenyl)-ethyl]-N-isopropyl-4-nitro-benzenesulfonamide hydrochlorideHCID 90190258—
Reactant4-oxo-1H-pyrido[3,2-d]pyrimidine-8-carboxamideHCID 178513684—
Product4-[(S)-1-(4-Chloro-3-fluoro-phenyl)-2-isopropylamino-ethylamino]-pyrido[3,2-d]pyrimidine-8-carboxylic acid amideHCID 76073220—

Reaction Steps

Compound 54 was prepared following general synthesis scheme 7 wherein 4-hydroxypyrido[3,2-d]pyrimidine-8-carboxamide (G) was reacted with N—[(S)-2-Amino-2-(4-chloro-3-fluoro-phenyl)-ethyl]-N-isopropyl-4-nitro-benzenesulfonamide hydrochloride to give the title compound as a white solid. LC/MS [404 (M+H)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440968B2
Source datasetuspto-grants-2016_09
ORD IDord-c627d3ab20c64814a7c1fe2cd5d42e67
Source noteuspto-grants-2016_09