Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Glyoxylic Acid | HCID 760 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chlorobenzyl cyanide | HCID 241582 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 69861887 | HCID 69861887 | — |
Reaction Steps
133 g (0.9 mol) of 50% strength aqueous glyoxylic acid was added dropwise with stirring to 91.2 g (0.6 mol) of (4-chlorophenyl)acetonitrile and 210 g (1.5 mol) of potassium carbonate in 1.2 1 of methanol such that the reaction temperature increased to 35° C. The mixture was stirred at room temperature for 6 h and then filtered, and the residue was washed with methylene chloride and dried under reduced pressure. At room temperature, the crude product was stirred with 3 1 of water for 1.5 h, and the residue was filtered off, washed with water and dried. Yield: 138 g of a solid of m.p. 241-242° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06680283B1 |
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| Source dataset | uspto-grants-2004_01 |
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| ORD ID | ord-f552f5a4319c4c929f3ec468d1d7a376 |
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| Source note | uspto-grants-2004_01 |
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