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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431300Generated: October 26, 2026

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

https://huagongshe.com/reaction/431300

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 9920771—

Reaction Steps

0.98 g (4 mmol) of 2-bromo-5-chloroindan-1-one and 0.42 g (6 mmol) of sodium thiomethoxide were 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 was concentrated under reduced pressure and chromatographed on silica gel using toluene/ethyl acetate 10/1. The eluates were concentrated under reduced pressure, giving 5-chloro-2-methylsulfanylindan-1-one of melting point 90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06657086B2
Source datasetuspto-grants-2003_12
ORD IDord-85d7dcc5c4784dd09fe04f0ab3a0c3c0
Source noteuspto-grants-2003_12