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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1859484Generated: October 30, 2026

N-Methylaniline → HCID 9839798, compound

https://huagongshe.com/reaction/1859484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylanilineHCID 7515—
ReactantPyrrolidineHCID 31268—
Reactant2,4-Dichloro-6-methyl-5-nitropyrimidineHCID 275294—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductHCID 9839798HCID 9839798—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a cooled (−78° C.) solution of 2,4-dichloro-6-methyl-5-nitropyrimidine (208 mg, 1.0 mmol, 1.0 eq. in 2 mL each of EtOH and THF) is added of pyrrolidine (78 mg, 1.1 eq) in 1.0 mL of EtOH. The resulting solution is stirred for 1 hour at −78° C., then for 2 hours at 0° C. N-methylaniline (0.432 mL, 4.0 eq.) is added dropwise and the reaction is stirred overnight. The resulting mixture is diluted with dichloromethane, washed with 0.1N HCl, saturated NaCl, dried (MgSO4), and filtered. Solvent is removed by evaporation and the residue is purified by chromatography to provide the target compound (r).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528513B2
Source datasetuspto-grants-2003_03
ORD IDord-f971ade33cda4f1d994b40bd4e4c4e0e
Source noteuspto-grants-2003_03