HuagongsheHuagongshe Chemistry Print Report · For research reference only
Epichlorohydrin → HCID 22313555, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 22313664 | HCID 22313664 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22313555 | HCID 22313555 | 5% |
Reaction Steps
A solution of methyl 2-[(2-hydroxybenzoyl)amino]-2-methylpropanoate, K2CO3 (20 mmol, 2.68 g) and 2-(chloromethyl)oxirane (22 mmol, 2.03 g) in acetonitrile (60 ml) was stirred at reflux temperature overnight. The reaction mixture was diluted with EtOAc and washed with 1.8% HCl/aq (250 ml) and sat. NaCl/aq (250 ml). The organic phase was dried over Na2SO4 and concentrated at reduced pressure. The residue was purified on C18-column (H2O:CH3CN, 0.1M NH4OAc buffer, gradient 10% to 95% CH3CN) to give the subtitle compound (244 mg, 5% yield, two steps).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06943188B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-ac1e5fcfc3a34d3a9bbb429ed18edd69 |
| Source note | uspto-grants-2005_09 |