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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378913Generated: October 28, 2026

Ethanolamine → HCID 11826662, compound

https://huagongshe.com/reaction/378913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 10873303HCID 10873303—
SolventWaterHCID 962—
ProductHCID 11826662HCID 1182666231%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 2,6-dichloro-4,8-di-(benzylamino)pyrimidopyrimidine (0.32 g, 0.78 mmol) and ethanolamine (2 ml) was stirred at 150° C. for 12 h. The reaction mixture was cooled to room temperature and water (15 ml) was added, after which the mixture was stirred for a further 20 min, filtered, washed with water, and the collected solid dried in vacuo. Purification by silica column chromatography (dichloromethane: methanol, 9:1) yielded the title compound (0.11 g, 31%) as a fluorescent yellow solid (Found: C, 61.0; H, 6.0; N, 23.7. C24H28N8O2.0.14CH2Cl2 requires C, 61.4; H, 5.6; N, 23.2); NMR data was as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297250B1
Source datasetuspto-grants-2001_10
ORD IDord-48e7f5277ce14a84a09b93d6ee8f2f75
Source noteuspto-grants-2001_10