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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073421Generated: October 29, 2026

Water → HCID 19816549, compound

https://huagongshe.com/reaction/1073421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1H-Isoindole-1,3(2H)-dione, 2-(2-bromoethyl)-HCID 11325—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15662554HCID 15662554—
SolventDimethylformamideHCID 6228—
ProductHCID 19816549HCID 19816549—

Reaction Steps

To 4-(1-methylpropylthio)benzenethiol (8.79 g, 44.3 mmol) in 25 ml of DMF is added, under N2, potassium carbonate (7.05 g, 51.0 mmol) followed by dropwise addition of N-(bromoethyl)phthalimide (12.94 g, 51.0 mmol) in 30 ml of DMF. The mixture is stirred at RT overnight. Water is then added and the aqueous phase is extracted with ether. The combined organic layers are washed with 5% sodium hydroxide, with water and with brine, dried and the solvent removed to give N-{2-[4-(1-methylpropylthio)phenylthio]ethyl)phthalimide. Following the procedures of Example 13, the above phthalimide (2.12 g, 5.7 mmol) is reacted with hydrazine hydrate (0.28 ml, 5.7 mmol) to give 2-[4-(1-methylpropylthio)phenylthio]ethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04968829
Source datasetuspto-grants-1990_11
ORD IDord-7cabef589397490883ecce71d04d981d
Source noteuspto-grants-1990_11