Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon Disulfide | HCID 6348 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-Chlorobenzyl mercaptan | HCID 80409 | — |
| Reactant | Potassium | HCID 5462222 | — |
| Reactant | HCID 20345077 | HCID 20345077 | — |
| Catalyst | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 23720344 | HCID 23720344 | — |
Reaction Steps
To a flask containing 100 ml of water and 13.0 g (200 mmol) of 86.4% KOH is added 26.4 ml (31.7 g, 200 mmol) of 4-chlorobenzyl mercaptan at 20° C. Then 100 ml of toluene and 100 mg of tetrabutylammonium bisulfate, a phase transfer catalyst, is added and the reaction mixture stirred for 0.5 hours. The reaction mixture is cooled to 18° C. and 26.6 ml (220 mmol) of carbon disulfide is added. After stirring for 0.5 hours, the yellow color of the water layer indicates the formation of the potassium salt of p-chlorobenzyl trithiocarbonic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04197311 |
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| Source dataset | uspto-grants-1980_04 |
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| ORD ID | ord-0762ba8befdd47c78a4d5b99148c0486 |
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| Source note | uspto-grants-1980_04 |
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