HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 52559791, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 3-(Pyridin-3-yl)propanoic acid | HCID 259624 | — |
| Reactant | 5-(4-Methoxy-benzyl)-thiazol-2-ylamine | HCID 3133052 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 52559791 | HCID 52559791 | 66% |
Reaction Steps
A mixture of 5-(4-methoxy-benzyl)-thiazol-2-ylamine (9d, 1.0 g, 4.54 mmol) and 3-pyridin-3-yl-propionic acid (0.92 g, 5.45 mmol), EDCA (1.74 g, 9.08 mmol), HOBt (1.23 g, 9.08 mmol) and NEt3 (1.38 g, 13.6 mmol) in DMF (15.0 mL) was stirred for 16 hours. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with saturated aqueous NaHCO3, dried over MgSO4(s), and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel to give N-[5-(4-methoxy-benzyl)-thiazol-2-yl]-3-phenyl-propionamide (9, 1.05 g) in 66% yield: 1H NMR (500 MHz, CDCl3) δ 7.27 (d, 2 H), 7.3-7.15 (m, 6 H), 6.86 (d, 2 H), 3.98 (s, 2 H), 3.72 (s, 3 H), 2.87 (m, 2 H), 2.64 (m, 2 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883793B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-ef03490d32634078ab789779af2152a8 |
| Source note | uspto-grants-2014_11 |