Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | HCID 11458285 | HCID 11458285 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 11805506 | HCID 11805506 | — |
Reaction Steps
To a glass-made three-necked flask (volume: 100 ml) with a condenser, 50.0 g of [2-(chloromethyl)phenyl]methyl acetate (purity: 89%) and 50.0 g of dimethyl sulfoxide were added, and the mixture was heated to 80° C. Thereto, 50.0 g of a 34 wt % aqueous sodium cyanide solution was added dropwise while stirring over one hour. After completion of the dropwise addition, the mixed solution was continuously stirred for one hour while keeping the temperature at 80° C. The reaction mixture obtained was analyzed by the gas chromatography. As a result, the amount of [2-(cyano-methyl)phenyl]methyl acetate produced was 34.0 g (180 mmol) and the yield was 80 mol % based on [2-(chloromethyl)-phenyl]methyl acetate. Also, it was verified that 3.6 g (24 mmol) of [2-(hydroxymethyl)phenyl]acetonitrile which is a precursor of 3-isochromanone was produced.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06180801B2 |
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| Source dataset | uspto-grants-2001_01 |
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| ORD ID | ord-cbda74fa3f7641959b42216670041873 |
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| Source note | uspto-grants-2001_01 |
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