Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1494025Generated: October 31, 2026

3-(Dimethylamino)phenol → HCID 67854685, compound

https://huagongshe.com/reaction/1494025

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Dimethylamino)phenolHCID 7421—
ReactantTriethylamineHCID 8471—
ReactantChlorosulfamic acidHCID 24499—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 67854685HCID 67854685—

Reaction Conditions

Temperature15 °C

Reaction Steps

A solution of 3-dimethylaminophenol (6.90 g, 0.05 mole) in 30 ml of acetonitrile was added in 13 minutes to a chilled (15° C.) stirred solution of 0.10 mole sulfamoyl chloride in 30 ml of acetonitrile. This was followed by the addition of 14 ml (0.10 mole) of triethylamine. The resultant mixture was stirred at room temperature overnight. The reaction was diluted with ethyl acetate (~60 ml) and then extracted twice with sodium bicarbonate solution. The combined aqueous layers were back extracted with 1:1 ethyl acetate/acetonitrile once. The organic layers were combined, dried over sodium sulfate, treated with charcoal, filtered, and evaporated to a black oil weighing 7.57 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05025031
Source datasetuspto-grants-1991_06
ORD IDord-fa0b5556fa294080a798f6406c1c8658
Source noteuspto-grants-1991_06