HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496397Generated: October 29, 2026
3,4-Dichlorotoluene-alpha-thiol → 5-(3,4-Dichloro-benzylsulfanylmethyl)-6-hydroxy-3,4-dihydro-2H-naphthalen-1-one
https://huagongshe.com/reaction/496397
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3,4-Dichlorotoluene-alpha-thiol | HCID 118986 | — |
| Reactant | 5-(chloromethyl)-6-hydroxy-3,4-dihydro-1(2H)-naphthalenone | HCID 12393619 | — |
| Product | 5-(3,4-Dichloro-benzylsulfanylmethyl)-6-hydroxy-3,4-dihydro-2H-naphthalen-1-one | HCID 22324683 | 63.5% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06943183B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-4efb35718e0f4bb7a7cc3565f57f4ab4 |
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| Source note | uspto-grants-2005_09 |
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