HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619794Generated: October 30, 2026
Thionyl Chloride → HCID 21845927, compound
https://huagongshe.com/reaction/619794
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 87373359 | HCID 87373359 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Product | HCID 21845927 | HCID 21845927 | — |
Reaction Steps
5,6,7,8-Tetrahydrophenanthrene-3-sulfonic acid sodium salt (1 g, 3.68 mmol) is suspended in 5 mL of thionyl chloride. DMF (2 drops) is added and the solution is heated to 60° C. for 30 minutes. After this time, the reaction mixture is concentrated. The residue is triturated with CH2Cl2 and the resulting solid is filtered off. The collected organic solution is concentrated. The crude product is purified by column chromatography eluting with 10% EtOAc/hexanes to give the title compound (0.60 g, 2.3 mmol) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05958918 |
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| Source dataset | uspto-grants-1999_09 |
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| ORD ID | ord-426fedda234840bcb70bb7150734bdbe |
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| Source note | uspto-grants-1999_09 |
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