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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846438Generated: October 25, 2026

Sodium Iodide → 4-(1-(6-Chlorobenzo[b]thiophen-3-yl)-4-piperazinyl)butyl-2,5,5-trimethyl-4-thiazolidinone hydrochloride

https://huagongshe.com/reaction/846438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(4-Bromobutyl)-2,5,5-trimethyl-4-thiazolidinoneHCID 10779094—
Reactant1-(6-Chlorobenzo[b]thien-3-yl)-piperazineHCID 15541460—
SolventAcetonitrileHCID 6342—
Product4-(1-(6-Chlorobenzo[b]thiophen-3-yl)-4-piperazinyl)butyl-2,5,5-trimethyl-4-thiazolidinone hydrochlorideHCID 8674604643%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 3-(4-bromobutyl)-2,5,5-trimethyl-4-thiazolidinone (5.00 g), 6-chloro-3-piperazinylbenzo[b]thiophene (5.41 g), K2CO3 (8.63 g) and NaI (400 mg) in acetonitrile (200 ml) was heated at 90° C. for 16.5 hours and the product was processed in substantially the same manner as in Example 10 to afford 2.25 g of powder, m.p. 199°-202° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05136037
Source datasetuspto-grants-1992_08
ORD IDord-afdc48b18c0241d3a17521728678f161
Source noteuspto-grants-1992_08