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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284712Generated: November 2, 2026

3-Fluoroaniline → HCID 90051756, compound

https://huagongshe.com/reaction/2284712

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-FluoroanilineHCID 9742—
Reactant(1S)-(+)-Camphor-10-sulphonic acidHCID 218580—
ReactantSodium BicarbonateHCID 516892—
Reactant2-chloro-5-iodo-N-propylpyrimidin-4-amineHCID 90051770—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 90051756HCID 9005175691.9%

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of 2-chloro-5-iodo-N-propylpyrimidin-4-amine (F1, 596 mg) and 3-fluoroaniline (1.11 g) in N-methylpyrrolidone (10 mL), (1S)-(+)-10-camphorsulfonic acid (2.32 g) was added at room temperature, and the mixture was stirred at 40 to 50° C. for 6 hours. The reaction mixture was cooled to room temperature, and then saturated aqueous sodium hydrogencarbonate was added to the reaction mixture. The solid matter was taken by filtration, washed with water, and then dried under reduced pressure to obtain N2-(3-fluorophenyl)-5-iodo-N4-propylpyrimidine-2,4-diamine (F2, 685 mg) as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145415B2
Source datasetuspto-grants-2015_09
ORD IDord-220fb9a7ce50424dab3cadb6aa95c8cd
Source noteuspto-grants-2015_09