Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-(3-hydroxypyridin-2-yl)acetamide | HCID 573434 | — |
| Reactant | 128618-38-2 | HCID 19823297 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 15171555 | HCID 15171555 | 40.6% |
Reaction Steps
A mixture of 2-acetamido-3-hydroxypyridine (1.3 g), 2-amino-6-chloromethylbenzoxazolehydrochloride (1.5 g) and potassium carbonate (2.8 g) in N,N-dimethylformamide (20 ml) was stirred for 4.3 hours at 40° C. The reaction mixture was added to water and the mixture was extracted with a mixture of ethyl acetate and tetrahydrofuran. The extract was washed with brine and dried over magnesium sulfate. The solvent was evaporated and the residue was crystallized from ethyl acetate to give 6-(2-acetamido-pyridin-3-yloxymethyl}-2-aminobenzoxazole (0.83 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05047411 |
|---|
| Source dataset | uspto-grants-1991_09 |
|---|
| ORD ID | ord-de6fa878337d4772b0bfb805d6aa9cd3 |
|---|
| Source note | uspto-grants-1991_09 |
|---|