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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414767Generated: October 30, 2026

N-methyl-2-pyrrolidone → HCID 10180571, compound

https://huagongshe.com/reaction/2414767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant4-Chloro-6-(4-fluorophenyl)pyrimidin-2-amineHCID 11218353—
ReactantHCID 11356784HCID 11356784—
CatalystHydrochloric AcidHCID 313—
SolventSodium HydroxideHCID 14798—
ProductHCID 10180571HCID 1018057192%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-Phenyl-quinoline-4,6-diamine, 0.5 grams (2.12 mmole) and 4-chloro-6-(4-fluorophenyl)pyrimidin-2-amine, 0.83 grams (4.25 mmole) were weighed directly into a reaction flask and 10 mL of dry N-methyl-2-pyrolidinone and 2 drops of concentrated hydrochloric acid was then added to the flask. The mixture was heated at 100° C. overnight under a nitrogen atmosphere. The mixture was cooled to room temperature and diluted with aqueous sodium hydroxide whereupon a dark brown solid precipitated. The solid was collected and dried under vacuum to yield 0.365 grams of N6-[2-amino-6-(4-fluorophenyl)pyrimidin-4-yl]-2-phenylquinoline-4,6-diamine (92% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06815447B2
Source datasetuspto-grants-2004_11
ORD IDord-717b88fdde8b4851b876ec7639bab9c5
Source noteuspto-grants-2004_11