Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chloroacetone | HCID 6571 | — |
| Reactant | 4-Methylbenzenethiol | HCID 7811 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (4-Methylphenylthio)acetone | HCID 2779874 | 81% |
Reaction Steps
Chloroacetone (11.6 g, 125 mmol) and NaHCO3 (12.6 g, 150 mmol) were added to a solution of 4-methylthiophenol (10 g, 80.5 mmol) in dry DMF (50 mL). The mixture was stirred at 50-60° C. for 1 h. The cooled reaction mixture was poured into water (200 mL) and extracted with EtOAc (2×50 mL). The combined organic extracts were dried with K2CO3, evaporated to dryness and the residue was distilled (b.p. 145-148° C./12 mm) to give 11.7 g of 1-(p-tolyl sulfanyl)propan-2-one (81%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09233946B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-32e120e285da46fbbf690c4241753682 |
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| Source note | uspto-grants-2016_01 |
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