HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → 2,3-Dihexyl-5,6-dihydro-1,4-dithiin
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 1,1-Ethanedithiol | HCID 33645 | — |
| Reactant | 8-Hydroxytetradecan-7-one | HCID 86681 | — |
| Product | 2,3-Dihexyl-5,6-dihydro-1,4-dithiin | HCID 13203359 | 67.8% |
Reaction Steps
The method of Example 4 was used, using 7-hydroxytetradecan-8-one (22.8 g), ethane dithiol (9.4 g) and p-toluenesulphonic acid (0.5 g) to give 2,3-dihexyl-5,6-dihydro-1,4-dithiin as a greenish oil, bp 145°-155°/0.09 mm, yield 67.8%. NMR (CDCl3) 3.13 δ (singlet), 0.7-2.4 δ (complex series of multiplets).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04319033 |
| Source dataset | uspto-grants-1982_03 |
| ORD ID | ord-5911d3680eaa4a2baf59cf85c8ca24fc |
| Source note | uspto-grants-1982_03 |