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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60005Generated: October 28, 2026

N-[(S)-2-Amino-2-(4-fluoro-3-trifluoromethyl-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochloride → HCID 76073177, compound

https://huagongshe.com/reaction/60005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[(S)-2-Amino-2-(4-fluoro-3-trifluoromethyl-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochlorideHCID 90190134—
Reactant4-oxo-1H-pyrido[3,2-d]pyrimidine-8-carboxamideHCID 178513684—
ProductHCID 76073177HCID 76073177—

Reaction Steps

Compound 49 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-fluoro-3-trifluoromethyl-phenyl)-ethyl]-N-methyl-4-nitro-benzenesulfonamide hydrochloride to give the title compound as a white solid. LC/MS [409 (M+H)]; 1H NMR (400 MHz, Acetonitrile-d3) δ 10.30 (s, 1H), 8.94 (d, 1H), 8.47 (d, 3H), 7.72 (dd, 2H), 7.28 (t, 1H), 6.59 (s, 1H), 5.41 (d, 1H), 3.13 (dd, 1H), 3.03 (dd, 1H), 2.38 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440968B2
Source datasetuspto-grants-2016_09
ORD IDord-f40f8cc141b04ee7bbe9e604901eefa0
Source noteuspto-grants-2016_09