HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 67161288, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3,5-Difluorophenylacetic acid | HCID 145424 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | HCID 67161596 | HCID 67161596 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67161288 | HCID 67161288 | 12.3% |
Reaction Steps
A mixture of the product of Example 9B (31.6 mg, 0.13 mmol), triethylamine (0.028 mL, 0.20 mmol), 2-(3,5-difluorophenyl)acetic acid (25.4 mg, 0.15 mmol), and O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (49.8 mg, 0.16 mmol) in DMF (0.4 mL) was stirred overnight, diluted with EtOAc, washed with 1 N NaOH and brine, dried (Na2SO4), and filtered. The residue was chromatographed on SiO2 (12% EtOAc/CH2Cl2) to give the title compound as a white solid (6.2 mg, 0.016 mmol). 1H NMR (300 MHz, DMSO-d6) δ 11.80 (s, 1H), 8.24 (d, J=5.2 Hz, 1H), 7.87-7.77 (m, 3H), 7.64-7.55 (m, 3H), 7.22-7.08 (m, 3H), 3.78 (s, 2H); MS (ESI−) M/Z 396.1 (M−H)−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08629143B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-6bc652bb11654d36a02329d0c4f517e3 |
| Source note | uspto-grants-2014_01 |