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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440178Generated: October 31, 2026

Iodine → 1-Iodo-4-(pentylthio)benzene

https://huagongshe.com/reaction/1440178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantSodium PyrosulfiteHCID 656671—
ReactantMagnesiumHCID 5462224—
Reactant1-Bromo-4-(pentylsulfanyl)benzeneHCID 12521242—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product1-Iodo-4-(pentylthio)benzeneHCID 18982656—

Reaction Steps

The Grignard reagent from the product of Step 2.1 (15 g) was prepared using magnesium in tetrahydrofuran (60 ml). Iodine (16.2 g) was added over 10 min and the mixture was stirred for 16 hrs. Water was added and then 10% sodium metabisulphite (100 ml). The product was extracted into petroleum ether and distilled. Yield 10.5 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05498366
Source datasetuspto-grants-1996_03
ORD IDord-c57a66ec3d16498ea0dbb64e58dc142c
Source noteuspto-grants-1996_03