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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760523Generated: November 3, 2026

Triethylamine → N-[4-(Methylsulfanyl)phenyl]-N'-propan-2-ylsulfuric diamide

https://huagongshe.com/reaction/1760523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Methylthio)anilineHCID 66038—
ReactantIsopropylsulphamoyl chlorideHCID 117737—
SolventDichloromethaneHCID 6344—
ProductN-[4-(Methylsulfanyl)phenyl]-N'-propan-2-ylsulfuric diamideHCID 54434743—

Reaction Steps

(1-Methylethyl)sulfamoyl chloride (6.63 g, 0.034 mol) was added dropwise to a solution of 4-(methylthio) aniline (4.48 g, 0.032 mol) and triethylamine (4.87 ml, 0.035 mol) in dry dichloromethane (100 ml) at 0° C. under a nitrogen atmosphere. After addition, the resultant mixture was allowed to warm to room temperature and was stirred for 6 hr. The reaction mixture was further extracted with dichloromethane and the organic extracts washed with water (2×50 ml), dried (MgSO4) and concentrated in vacuo to yield N-(4-methylthiophenyl)-N′-(1-methylethyl)sulfamide as a white solid. δ (1H NMR, DMSO, ppm): 0.8 (6H, d), 2.3 (3H, s), 3.2 (1H, m), 3.35 (1H, s), 6.9-7.1 (4H, m), 9.5 (1H, s). M.P. 65-68° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06844338B2
Source datasetuspto-grants-2005_01
ORD IDord-e4062e787cf0425199abcecf3244ce5a
Source noteuspto-grants-2005_01