Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thymidine | HCID 5789 | — |
| Reactant | Acrylonitrile | HCID 7855 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 68806946 | HCID 68806946 | 47% |
Reaction Steps
To a stirred solution of thymidine (0.48 g, 2 mmol), triethylamine (20 ml) and dry pyridine (20 ml) was added freshly distilled acrylonitrile (1 ml, 15 mmol). After heating at 50° C. for 24 hours, the reaction mixture was cooled, concentrated, and purified by flash chromatography using dichloromethane:ethylacetate:methanol (85:15:5) as the mobile phase. Appropriate fractions were collected and concentrated to give the desired adduct as a colorless solid in 47% yield having a m.pt. of 114-116° C. The product exhibited the expected spectroscopic profile in 1H NMR and 13C NMR.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06887990B1 |
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| Source dataset | uspto-grants-2005_05 |
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| ORD ID | ord-0dd6a2aefa584038a114239cd2f5a14b |
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| Source note | uspto-grants-2005_05 |
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