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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104996Generated: October 30, 2026

Diethanolamine → HCID 68815479, compound

https://huagongshe.com/reaction/2104996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
ReactantHCID 86607939HCID 86607939—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 68815479HCID 68815479—

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of Intermediate 138.1 (30 mg, 0.124 mmol) and diethanolamine (32.6 mg, 0.31 mmol) in DMF (0.5 mL) was stirred at 130° C. for 5 h, then 140° C. for 15 h. The mixture was diluted with EtOAc, washed with water (2×) and brine, dried (Na2SO4), filtered through a 1″ pad of silica gel, then was concentrated. The crude residue was used in the following step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576098B2
Source datasetuspto-grants-2009_08
ORD IDord-5c7f3506c9224d6ea56cd71cff11df5f
Source noteuspto-grants-2009_08