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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248176Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 15662556, compound

https://huagongshe.com/reaction/2248176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 19816549HCID 19816549—
ProductHCID 15662556HCID 15662556—

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-7d6257cad36f4b6eb886468e9bae1408
Source noteuspto-grants-1991_08