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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434112Generated: October 25, 2026

Sodium methanethiolate → 5-chloro-2-methylsulfanylindan-1-one

https://huagongshe.com/reaction/434112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanethiolateHCID 4378561—
Reactant2-Bromo-5-chloro-2,3-dihydro-1H-inden-1-oneHCID 11334069—
SolventEthanolHCID 702—
Product5-chloro-2-methylsulfanylindan-1-oneHCID 992077174%

Reaction Steps

0.98 g (4 mmol) of 2-bromo-5-chloroindan-1-one and 0.42 g (6 mmol) of sodium thiomethoxide are suspended in 5 ml of ethanol, treated in an ultrasonic bath for 30 minutes and then stirred at room temperature for 90 minutes. The reaction mixture is concentrated under reduced pressure and chromatographed on silica gel using toluene/ethyl acetate 10/1. The eluates are concentrated under reduced pressure, giving 0.63 g of 5-chloro-2-methylsulfanylindan-1-one of melting point 90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670401B2
Source datasetuspto-grants-2003_12
ORD IDord-4ef9d0c4a7454984acaefa558dbabf84
Source noteuspto-grants-2003_12