HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1,1-Trifluoro-2-propanol → HCID 86623616, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1,1-Trifluoro-2-propanol | HCID 9774 | — |
| Reactant | Sodium bis(trimethylsilyl)amide | HCID 2724254 | — |
| Reactant | Methyl 6-chloro-4-(trifluoromethyl)nicotinate | HCID 2775340 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86623616 | HCID 86623616 | 50.7% |
Reaction Steps
To a solution of 180 mg (1.56 mmol) of 1,1,1-trifluoro-2-propanol in 10 mL of THF at −78° C. was added 1.56 mL (1.56 mmol) of sodium bis(trimethylsilyl)amide (1.0M in THF). After 30 min at −78° C., 250 mg (1.04 mmol) of methyl 6-chloro-4-(trifluoromethyl)nicotinate was added. The reaction mixture was gradually warmed up to rt and stirred over night. The mixture was diluted with 10 mL of EtOAc and washed with brine. The organic layer was dried over MgSO4 and concentrated. Purification using HPLC B gave 160 mg of the title compound: 1H NMR (500 MHz, CDCl3) δ 1.57 (d, J=6.6, 3H), 5.91 (m, 1H), 7.26 (s, 1H), 8.98 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07605171B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-e02e895af9ee4e8f962255a013d3f305 |
| Source note | uspto-grants-2009_10 |