Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-chloro-N,N-diethyl-2-phenylacetamide | HCID 4962500 | — |
| Reactant | HCID 69304058 | HCID 69304058 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 58870822 | HCID 58870822 | 21% |
Reaction Steps
To a solution of 4-[4-(2-ethyl-butyrylamino)-2-fluoro-phenyl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (96 mg, 0.25 mmol) in MeOH (5 mL) was added HCl (2 mL, 1 M in Et2O). After 16 h at 25° C., the mixture was concentrated and the residue re-dissolved in DMF (2 mL). The solution was treated with 2-chloro-N,N-diethyl-2-phenyl-acetamide (225 mg, 0.32 mmol) and K2CO3 (138 mg, 1.0 mmol), and was stirred at 25° C. for 16 h. The resulting mixture was purified by PTLC to provide the title compound (25 mg, 21%). MS: 480.4. 1H NMR (CDCl3): 7.57-7.45 (m, 3H), 7.40-7.27 (m, 4H), 7.20-7.06 (m, 2H), 5.90 (s, 1H), 4.43 (s, 1H), 3.55-3.15 (m, 6H), 2.92-2.83 (m, 1H), 2.74-2.64 (m, 1H), 2.53-2.44 (m, 2H), 2.07-1.98 (m, 1H), 1.76-1.47 (m, 4H), 1.17-0.90 (m, 12H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08183239B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-40231f8c57d94cc5a3925e3d5813df50 |
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| Source note | uspto-grants-2012_05 |
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