Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | HCID 22630145 | HCID 22630145 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 18783151 | HCID 18783151 | 94% |
Reaction Steps
The mixture of ethyl (1,3,3,5,5-pentamethylcyclohexyl)cyanoacetate (17) (1g, 3,7 mmol), LiCl (0.05 g) and water (0.15 ml) in DMSO (2.5ml) was heated at 150-160° C. for 4 h. Solution was poured into water (70 ml) and extracted with ether (4*20 ml). Ether was washed with saline (2*50 ml), dried over Na2SO4, filtered and evaporated. Crude product was purified on silica gel column, eluting with a petroleum ether-ethyl acetate mixture (20:1) to give 0.66 g (94%) of 18 as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06071966 |
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| Source dataset | uspto-grants-2000_06 |
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| ORD ID | ord-7e5e237c56b24af48562d7976e113cad |
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| Source note | uspto-grants-2000_06 |
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