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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844901Generated: October 29, 2026

Ethanolamine → 2,4-Bis {N-[1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethylpiperidin-4-yl]butylamino}-6-(2-hydroxyethyl)amino-s-triazine

https://huagongshe.com/reaction/844901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantSodium HydroxideHCID 14798—
Reactant2,4-Bis{N-[1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethylpiperidin-4-yl]butylamino}-6-chloro-s-triazineHCID 57151759—
Product2,4-Bis {N-[1-(2-hydroxy-2-methylpropoxy)-2,2,6,6-tetramethylpiperidin-4-yl]butylamino}-6-(2-hydroxyethyl)amino-s-triazineHCID 17930779—

Reaction Steps

The title compound is prepared by the reaction of the intermediate prepared in Example 11 with ethanolamine and sodium hydroxide. The aqueous layer is removed, and the remaining layer is extracted with cyclohexane. Solvent is evaporated at reduced pressure, and the crude product is purified by flash chromatography on silica gel with 1:2 (v/v) hexane/ethyl acetate to afford 4.1 g of the title compound as a white solid, melting at 110-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380389B2
Source datasetuspto-grants-2002_04
ORD IDord-8f9d505eae3b4cf2a5c4b516680c4cec
Source noteuspto-grants-2002_04