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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1531677Generated: October 30, 2026

N-Methylaniline → HCID 9839798, compound

https://huagongshe.com/reaction/1531677

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 numberUS06200977B1
Source datasetuspto-grants-2001_03
ORD IDord-0b7c386199d44f409bb8fe0e5d5b9f77
Source noteuspto-grants-2001_03