HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → N-[2-({(3R)-1-[1-(4-methoxyphenyl)-2-oxopiperidin-4-yl]pyrrolidin-3-yl}amino)-2-oxoethyl]-3-(trifluoromethyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | (R)-N-(2-oxo-2-(pyrrolidin-3-ylamino)ethyl)-3-(trifluoromethyl)benzamide | HCID 59556069 | — |
| Reactant | 1-(4-methoxyphenyl)-5,6-dihydropyridin-2(1H)-one | HCID 67005013 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-[2-({(3R)-1-[1-(4-methoxyphenyl)-2-oxopiperidin-4-yl]pyrrolidin-3-yl}amino)-2-oxoethyl]-3-(trifluoromethyl)benzamide | HCID 57814063 | 53.1% |
Reaction Steps
A slurry of water (19 μL, 0.10 mmol), 1-(4-methoxyphenyl)-5,6-dihydropyridin-2(1H)-one (42 mg, 0.207 mmol) and N-{2-oxo-2-[(3R)-pyrrolidin-3-ylamino]ethyl}-3-(trifluoromethyl)benzamide (130 mg, 0.41 mmol) was heated to 90° C. overnight. The crude mixture was subjected to flash chromatography (1% NH4OH, 15% MeOH, EtOAc) to yield the title compound as a white solid (57 mg, 53%). 1H-NMR (CD3OD) δ: 1.70-1.82 (m, 1H), 1.83-2.00 (m, 1H), 2.15-2.37 (m, 2H); 2.40-2.58 (m, 1H), 2.56-2.81 (m, 4H), 2.83-3.00 (m, 2H), 3.29-3.33 (m, 2H), 3.60-3.71 (m, 2H), 3.79 (s, 3H), 4.04 (s, 2H), 4.38-4.47 (m, 1H), 6.94 (d, J=8.7 Hz, 2H), 7.16 (d, J=8.7 Hz, 2H), 7.69 (t, J=7.8 Hz, 1H), 7.86 (d, J=7.8 Hz, 1H), 8.14 (d, J=7.8 Hz, 1H), 8.22 (s, 1H). MS m/z: 519 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08067457B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-dc9f1c36093e4635aea256a2c3d10220 |
| Source note | uspto-grants-2011_11 |