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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607778Generated: October 30, 2026

Diethanolamine → HCID 19849273, compound

https://huagongshe.com/reaction/1607778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluoro-4'-nitro-1,1'-biphenylHCID 96413—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 19849273HCID 19849273—

Reaction Conditions

Temperature95 °C

Reaction Steps

A one liter three necked flask fitted with a mechanical stirrer, condenser and thermometer is charged with 21.7 g of 4-fluoro-4'-nitrobiphenyl, 31.0 g of diethanolamine, 13.8 g of potassium carbonate, 1.0 g of Aliquot 336, and 500 ml of dimethyl sulfoxide. The reaction mixture is heated at 95° C. for a period of three days, cooled, and poured into 4 litersof ice water. The crude solid product is filtered, washed with water, and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04867540
Source datasetuspto-grants-1989_09
ORD IDord-7e7daac6a8df4634a840c3a3164833e4
Source noteuspto-grants-1989_09