Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | 2-Iodotoluene | HCID 5128 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Benzenethiol, 2-(1-methylethyl)- | HCID 96003 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 12026857 | HCID 12026857 | 88% |
Reaction Steps
The general procedure in example 39 was followed. 2-Iodotoluene (218 mg, 1.0 mmol), 2-Isopropylbenzenethiol (90% purity, 168 μL, 1.0 mmol), CuI (10 mg, 0.05 mmol), K2CO3 (276 mg, 2.0 mmol), ethylene glycol (111 μL, 2.0 mmol) and 2-Propanol (1.0 mL) were used to obtain the 2-tolyl 2-Isopropylphenyl sulfide (213 mg, 88% yield) as colorless liquid. Column chromatographic solvent (hexane). Rf=0.4 (hexane). 1H NMR (CDCl3, 300 MHz) δ 7.32 (d, 1 H, J=7.5 Hz), 7.18-7.26 (m, 2 H), 7.13 (dd, 1 H, J=1.5 Hz, 7.2 Hz), 7.09-7.11 (m, 1 H), 7.01-7.08 (m, 2 H), 7.00 (dd, 1 H, J=1.5 Hz, 7.2 Hz), 3.49 hept, 1 H, J=6.6 Hz), 2.37 (s, 3 H), 1.25 (s, 3 H), 1.22 (s, 3 H). 13C NMR (CDCl3, 75 MHz) δ 149.6, 138.6, 135.5, 133.1, 132.2, 131.1, 130.6, 127.9, 127.0, 126.8, 126.7, 126.1, 30.9, 23.9, 20.9. IR (neat, cm−1) 3060, 3012, 2962, 2867. MS (EI) m/z (relative intensity) 242 (100), 225 (80). Anal. Cald. for C16H18S, Cald. C: 79.29, H: 7.49; Found C: 79.33, H: 7.62.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07323608B2 |
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| Source dataset | uspto-grants-2008_01 |
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| ORD ID | ord-5d067eaf5e944dd2a16a14e737f81203 |
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| Source note | uspto-grants-2008_01 |
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