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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266034Generated: November 2, 2026

Ethyl Acetate → HCID 86751102, compound

https://huagongshe.com/reaction/266034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 602795HCID 602795—
ReactantHCID 86751103HCID 86751103—
SolventDichloromethaneHCID 6344—
ProductHCID 86751102HCID 86751102—

Reaction Steps

1-(1-[2-hydroxyethyl)piperazinyl-1,4-dimethylanthraquinone (1 mmol) is dissolved in CH2Cl2 (2 mL), and N-ethyldiisopropylamine (760 μL, 4 mmol) and N,N-diisopropylmethylphosphonamidic chloride (194 μL, 1 mmol) are added. After 30 min., the solution is poured into ethylacetate (5 mL, previously washed with 2×5 mL of 5% NaHCO3, and 2×5 mL of saturated NaCl). The ethylacetate phase is dried over Na2SO4 and evaporated to an oil, N-1,4-dimethylanthraquinonyl-O-methoxydiisopropylamino phosphite 1-(2-hydroxyethyl)piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650399
Source datasetuspto-grants-1997_07
ORD IDord-d725d1fcefe7499eba2d074edc8c9ab1
Source noteuspto-grants-1997_07