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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290615Generated: October 27, 2026

1-methyl-1H-pyrrole-2-ethylamine → HCID 178433457, compound

https://huagongshe.com/reaction/2290615

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-pyrrole-2-ethylamineHCID 565058—
Reactant6-chloro-2,5-dimethyl-1H-pyrimidin-4-oneHCID 178433452—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 178433457HCID 17843345783%

Reaction Conditions

Temperature90 °C

Reaction Steps

A stirred suspension of 2.00 g (12.9 mmol) of 2,5-dimethyl-4-hydroxy-6-chloropyrimidine and 6.5 mL (52 mmol, 4 equiv.) of 2-(2-aminoethyl)-1-methylpyrrole in 10 mL of DME was heated at 90° C. for 18 hours under a dry atmosphere. The reaction mixture was cooled to 23° C. and filtered. The isolated solids were rinsed with Et2O, H2O, and MeOH and then recrystallized from MeOH to afford 2.63 g 83% (10.7 mmol) of pure product, m.p. 246°-247° C. as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04617393
Source datasetuspto-grants-1986_10
ORD IDord-2e0cb06f1a004cff9c3066599c21ac7b
Source noteuspto-grants-1986_10