Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801720Generated: October 31, 2026

Triethylamine → HCID 59823277, compound

https://huagongshe.com/reaction/1801720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4-DichloropyrimidineHCID 77531—
Reactant2-Methyl-1,3-benzoxazol-5-amineHCID 737920—
SolventEthanolHCID 702—
ProductHCID 59823277HCID 5982327773%

Reaction Steps

To a solution of 2,4-dichloropyrimidine (1 mmol) and 2-methyl-1,3-benzoxazol-5-amine (1 mmol) in 5 ml EtOH was added Et3N (1 mmol). The reaction mixture was refluxed for 5 h. After removal of the solvent in vacuo and addition of H2O, the mixture was extracted with EtOAc. The organic layers were combined, washed with a saturated NaCl aqueous solution, dried over anhydrous Na2SO4, and concentrated in vacuo. The residue was purified by column chromatography to give N-(2-chloro pyrimidin-4-yl)-2-methylbenzo[d]oxazol-6-amine in a yield of 73%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349859B2
Source datasetuspto-grants-2013_01
ORD IDord-b90d7aafbb10450b8c8f348924ff6c15
Source noteuspto-grants-2013_01