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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765053Generated: October 31, 2026

Diisopropylamine → HCID 21106441, compound

https://huagongshe.com/reaction/1765053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantHCID 178420488HCID 178420488—
SolventAcetonitrileHCID 6342—
ProductHCID 21106441HCID 21106441—

Reaction Steps

To a suspension of 4,6-dichloro-pyrimidine (292 mg, 1.96 mmol ) in 5 ml anhydrous acetonitrile was added phenyl-(1H-[1,2,4]triazol-3-yl)-amine together with diisopropylamine (0.4 ml, 4.0 mmol). The mixture was heated at reflux in a sealed tube overnight. The reaction was cooled to room temperature and the solid was collected by filtration. The solid was washed with cold ether and dried under vacuum. Analytical data: LC/MS showed M+1=273.1, and M−1+271.2, retention time is 3.5 min. NMR in DMSO-d6: 9.78 (s, 1H); 9.28 (s, 1H); 8.90 (s, 1H); 7.90 (s, 1H); 7.65 (d, 2H); 7.28 (dd, 2H); 6.90 (dd, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226920B2
Source datasetuspto-grants-2007_06
ORD IDord-07c5e6474890458388a8dce509cc9f50
Source noteuspto-grants-2007_06