Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192862Generated: November 2, 2026

Ethanolamine → HCID 59625421, compound

https://huagongshe.com/reaction/2192862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 59625450HCID 59625450—
SolventDimethylformamideHCID 6228—
SolventSodium BicarbonateHCID 516892—
ProductHCID 59625421HCID 5962542181.2%

Reaction Steps

3-[(tert-Butoxycarbonyl)amino]-N-({2-tert-butyl-4-[(furan-2-ylmethyl)amino]pyrimidin-5-yl}carbonyl)-N-(2-methylpropyl)-L-alanine (125 mg), 2-aminoethanol (60 mg) and diisopropylethylamine (250 μl) were dissolved in DMF (10 ml), BOP reagent (500 mg) was added and the mixture was stirred at room temperature for 1.5 hr. The reaction mixture was diluted with saturated aqueous sodium hydrogen carbonate, and the mixture was extracted with ethyl acetate. The extract was dried over anhydrous magnesium sulfate and the solvent was evaporated under reduced pressure. The residue was subjected to silica gel column chromatography, and the fraction eluted with ethyl acetate-hexane (0:1-1:0) was concentrated under reduced pressure to give the object compound (110 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329691B2
Source datasetuspto-grants-2012_12
ORD IDord-107fd3270b1c4328bf70433f18869c93
Source noteuspto-grants-2012_12