Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | HCID 68670761 | HCID 68670761 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 68670137 | HCID 68670137 | — |
Reaction Steps
A mixture of 32 mg (0.106 mmol) of 1-bromo-3-(isopropylsulfonyl)-5-(prop-1-en-2-yl)benzene, 11.2 mmol (0.0954 mmol) of Zn(CN)2 and 24.3 mg of (0.021 mmol) of Pd(PPh3)4 in 3 mL of DMF (degassed) was heated at 100° C. Over a period of 2.5 h, a total of 103 mg of Pd(PPh3)4 was added in 3 portions. Ethyl acetate and 10% NH4OH solution were added, and the organic layer was washed with H2O and brine. The aqueous layer was extracted with EtOAc (3×), and the combined extracts were dried over Na2SO4, filtered, and concentrated. Purification by flash silica gel chromatography (30% EtOAc/hexanes) provided 28.6 mg of 3-(isopropylsulfonyl)-5-(prop-1-en-2-yl)benzonitrile as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08299267B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-44c7925375504d97b455b65b346d25dd |
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| Source note | uspto-grants-2012_10 |
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