Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Sodium Thiosulfate | HCID 24477 | — |
| Reactant | m-Chloroperbenzoic acid | HCID 70297 | — |
| Reactant | HCID 21553461 | HCID 21553461 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 21541508 | HCID 21541508 | 73% |
Reaction Steps
Five hundred milligrams of 2-(6'-carboethoxyhexyl)-3,5-diacetyl-cyclopentanecarbonitrile and 600 mg of meta-chloroperbenzoic acid were dissolved in 30 ml of chloroform, and the solution was allowed to stand for 4 days at room temperature. The reaction mixture was then treated with a 5% solution of sodium iodide and then with a 10% solution of sodium thiosulfate. Five hundred (500) milligrams of the resulting oily substance was purified by chromatography on silica gel to yield 200 mg of 2-(6'-carboethoxyhexyl)-3,5-diacetoxy-cyclopentanecarbonitrile which has the following characteristics: Infrared absorption (film method): 2250, 1735, 1235, 1180; Nuclear magnetic resonance (in CDCL3 solvent): the absorption of the methyne protons at the 3- and 5-position were observed at about 4.9 and about 5.2; 4.10 (2H, multiplet signal), 2.05 (6H, two singlet signals acetoxymethyl proton).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US03946065 |
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| Source dataset | uspto-grants-1976_03 |
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| ORD ID | ord-98c7c6bc02c34408987f49feabc0abd9 |
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| Source note | uspto-grants-1976_03 |
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