Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248175Generated: October 30, 2026

Water → HCID 19816549, compound

https://huagongshe.com/reaction/2248175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1H-Isoindole-1,3(2H)-dione, 2-(2-bromoethyl)-HCID 11325—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15662554HCID 15662554—
SolventDimethyl SulfideHCID 1068—
SolventDimethylformamideHCID 6228—
ProductHCID 19816549HCID 19816549—

Reaction Steps

To 4-(1-methylpropylthio)benzenethiol (8.79 g, 44.3 mmol) in 25 ml of DMS 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 numberUS05037991
Source datasetuspto-grants-1991_08
ORD IDord-42ce7a26c0f5401aaa4acac30a3c203a
Source noteuspto-grants-1991_08