HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 57803313, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate | HCID 151348 | — |
| Reactant | (3S)-(-)-3-(tert-Butoxycarbonylamino)pyrrolidine | HCID 1514396 | — |
| Reactant | HCID 57803369 | HCID 57803369 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57803313 | HCID 57803313 | 76.2% |
Reaction Steps
tert-Butyl (3S)-pyrrolidin-3-ylcarbamate (0.65 g, 3.5 mmol), 1-[3-(trifluoromethyl)phenyl]piperidine-4-carboxylic acid (0.80 g, 2.9 mmol), triethylamine (0.82 mL, 5.8 mmol) and benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate (1.4 g, 3.2 mmol) were mixed in dry methylene chloride (10 mL). After being stirred overnight, the reaction mixture was diluted with EtOAc and washed with saturated NaHCO3. The aqueous layer was extracted with EtOAc three times. The combined organic layers were dried (MgSO4), concentrated and flash chromatographed (20% EtOAc/hexanes to 40% EtOAc/hexanes) to give 0.975 g of the desired product. MS (M+H) 442.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08697870B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-2c71b25fdcba4ebfb3cf78a611a4728a |
| Source note | uspto-grants-2014_04 |