Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Piperidinol, 1-methyl- | HCID 66048 | — |
| Reactant | 2-Fluorobenzonitrile | HCID 67855 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 61283411 | HCID 61283411 | 31% |
Reaction Steps
To a mixture of 2-fluoro-benzonitrile (1.6 g, 13.2 mmol) and 1-methyl-piperidin-4-ol (1.52 g, 13.2 mmol) in dioxane (50 mL) was added NaH (60%) (634 mg, 15.8 mmol) in portion. The reaction was heated at 50° C. overnight. The mixture was poured into water, and extracted with ethyl acetate (2×). The solvent was removed, and the resulting residue was chromatographered using ethyl acetate/methanol (20:1-10:1) to give the title compound (870 mg, 31%). MS (DCI/NH3) m/z 217 (M+1)+. 1HNMR (400 MHz, DMSO-d6) δ ppm 1.63 (m, 2H) 1.86 (m, 2H) 2.11 (s, 3H) 2.18 (m, 2H) 2.48 (m, 2H) 4.55 (m, 1H) 7.00 (td, J=7.67, 0.61 Hz, 1H) 7.23 (d, J=8.59 Hz, 1H) 7.56 (td, J=10.13, 7.36, 1.84 Hz, 1H) 7.63 (dd, J=7.67, 1.84 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07723367B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-a74ea5f4dc3e467786f35c1df7b10951 |
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| Source note | uspto-grants-2010_05 |
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