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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496442Generated: October 31, 2026

3,4-Dichlorotoluene-alpha-thiol → 5-(3,4-Dichloro-benzylsulfanylmethyl)-6-hydroxy-3,4-dihydro-2H-naphthalen-1-one

https://huagongshe.com/reaction/496442

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dichlorotoluene-alpha-thiolHCID 118986—
Reactant5-(chloromethyl)-6-hydroxy-3,4-dihydro-1(2H)-naphthalenoneHCID 12393619—
Product5-(3,4-Dichloro-benzylsulfanylmethyl)-6-hydroxy-3,4-dihydro-2H-naphthalen-1-oneHCID 2232468363.5%

Reaction Conditions

Temperature40 °C

Reaction Steps

5-Chloromethyl-6-hydroxy-1-tetralone (315 mg, 1.5 mmol) and (3,4-Dichloro-phenyl)-methanethiol (1.0 mL, 6.0 mmol) were sealed in a 16×120 mm screw capped tube and heated to 40° C. overnight. The excess (3,4-Dichloro-phenyl)methanethiol was removed in vacuo and the residue was purified by silica gel chromatography (hexanes/ethyl acetate/acetic acid, 58:40:2) to give 350 mg (63%) of the desired product as a tan powder: (LC-MS, APCI) m/z 367/369 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943183B2
Source datasetuspto-grants-2005_09
ORD IDord-cf012bba622741909c9bc23f8eefe632
Source noteuspto-grants-2005_09