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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858309Generated: October 30, 2026

N,N-Dimethylethylenediamine → Sulfanilamide, N(sup 1)-(2-(dimethylamino)ethyl)-

https://huagongshe.com/reaction/858309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant4-Aminobenzenesulfonyl fluorideHCID 66823—
SolventEthyl AcetateHCID 8857—
ProductSulfanilamide, N(sup 1)-(2-(dimethylamino)ethyl)-HCID 203438—

Reaction Steps

5.26 g sulphanilic acid fluoride and 16.5 ml of N,N-dimethyl-ethylenediamine are stirred for 4 hours at 100° C., then dissolved in ethyl acetate and extracted three times with saline solution. The residue obtained by evaporation of the organic phase is crystallised from diethyl ether and dried at 60° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148249B2
Source datasetuspto-grants-2006_12
ORD IDord-f12b51a137e64041950a6ea3ba2fd9c3
Source noteuspto-grants-2006_12