HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 67347495, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 5-(trifluoromethyl)furan-2-carbaldehyde | HCID 7537665 | — |
| Reactant | HCID 178418689 | HCID 178418689 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67347495 | HCID 67347495 | 97.8% |
Reaction Steps
To 5-trifluoromethyl-furan-2-carbaldehyde (0.76 g, 4.6 mmol) in THF (20 mL) at 0° C. was added MeMgBr (3M in Et2O, 3 mL, 6 mmol) dropwise over 1 h. After an additional 1 h, ½ saturated NH4Cl (aq.) was added and the mixture extracted with EtOAc (2×). The combined organics were washed with brine and dried to give 0.81 g (97%) of the title compound. 1H NMR (CDCl3): 6.74-6.73 (m, 1H), 6.32-6.31 (m, 1H), 4.91 (q, J=6.5 Hz, 1H), 1.57 (d, J=6.6 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08642583B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-bb0c2c23aa4c4330afb0e74a34605523 |
| Source note | uspto-grants-2014_02 |