HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 67271115, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Chloro-2-(trifluoromethyl)pyrimidine | HCID 15294369 | — |
| Reactant | HCID 67271691 | HCID 67271691 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 67271115 | HCID 67271115 | — |
Reaction Steps
A solution of (S)-4-ethylaminomethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester (0.310 g, 1.2 mmol), 4-chloro-2-(trifluoromethyl)pyrimidine (0.183 g; 1.0 mmol) and N,N-diisopropyl ethyl amine (0.34 ml, 2.0 mmol) in isopropanol (3 ml) was heated in a sealed vessel in a microwave oven for 30 min at 180° C. Ethyl acetate (20 ml) and silicagel (1 g) was added and the mixture was evaporated. The residue was purified by flash chromatography, column: Isolute® Flash-NH2 (Separtis); eluent: EtOAc/MeOH=95:5) to yield a light yellow oil, (0.362 g, 90%); MS (ISP): 405.5 ((M+H)+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07902238B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-f64833bbfff04e3784f71f9c86a97945 |
| Source note | uspto-grants-2011_03 |