HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403143Generated: October 29, 2026
Carbon Disulfide → HCID 12925584, compound
https://huagongshe.com/reaction/403143
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Carbon Disulfide | HCID 6348 | — |
| Reactant | Chloroacetone | HCID 6571 | — |
| Reactant | O-Toluidine | HCID 7242 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12925584 | HCID 12925584 | — |
Reaction Steps
A solution of 2-methyl aniline (10.71 g, 100 mmol) in DMSO (50 mL) was treated with 20N aqueous NaOH (5 mL, 100 mmol) at room temperature. The mixture was cooled to 0° C. and CS2 (7.61 g, 100 mmol) was added. Upon stirring for 1 hour at room temperature, a change of color from dark-red to orange was observed. The solution was then cooled to 0° C. and chloroacetone (9.25 g, 100 mmol) was added. After stirring for 3 hours at room temperature, water (100 mL) was added and the mixture was stirred for an additional 10 minutes at 0° C. The precipitate was filtered and successively washed with water and ethanol. The crude product was suspended in 95% ethanol (100 mL), and 36% HCl (50 mL) was added and the mixture was heated to reflux for 1 hour. After cooling to room temperature, the precipitate was filtered to yield the desired product. (8.7 g, 38%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08748011B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-f0228256534e434ebd1f1b4286d3dfa3 |
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| Source note | uspto-grants-2014_06 |
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