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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59981Generated: October 30, 2026

Tert-butyl 3-amino-4-(3-chloro-4-fluorophenyl)piperidine-1-carboxylate → 4-[4-(3-Chloro-4-fluoro-phenyl)-piperidin-3-ylamino]-pyrido[3,2-d]pyrimidine-8-carboxamide

https://huagongshe.com/reaction/59981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 3-amino-4-(3-chloro-4-fluorophenyl)piperidine-1-carboxylateHCID 90190430—
Reactant4-oxo-1H-pyrido[3,2-d]pyrimidine-8-carboxamideHCID 178513684—
Product4-[4-(3-Chloro-4-fluoro-phenyl)-piperidin-3-ylamino]-pyrido[3,2-d]pyrimidine-8-carboxamideHCID 90193885—

Reaction Steps

Compound 23 was prepared following general synthesis scheme 9 wherein 4-hydroxy-pyrido[3,2-d]pyrimidine-8-carboxylic acid amide was reacted with tert-butyl 3-amino-4-(3-chloro-4-fluoro-phenyl)piperidine-1-carboxylate to give the title compound. LC-MS [401 (M+H)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440968B2
Source datasetuspto-grants-2016_09
ORD IDord-f082b38a76974ce3a5f4fd6cc5070b66
Source noteuspto-grants-2016_09