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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23612Generated: October 25, 2026

Diethanolamine → HCID 22590162, compound

https://huagongshe.com/reaction/23612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
Reactant4-Fluoro-3-(trifluoromethyl)benzonitrileHCID 144255—
SolventDimethylacetamideHCID 31374—
ProductHCID 22590162HCID 22590162—

Reaction Steps

A solution of 3-trifluoromethyl 4-fluoro-benzonitrile (9.45 g, 50 mmol) and diethanolamine (15.8 g, 0.15 mol) in N,N-dimethylacetamide (200 ml) was stirred for 7 days at 50° C. The solvent was evaporated, the residue partitioned between CH2Cl2 (400 ml) and H2O (400 ml), the organic layer dried (MgSO4) and evaporated to dryness. The residue was chromatographed using CH2Cl2-EtOH as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852755B1
Source datasetuspto-grants-2005_02
ORD IDord-02ab42cfd43b416bbf1faed23df2983f
Source noteuspto-grants-2005_02