HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → (E)-methyl 2-[2-(6-azidopyrimidin-4-yloxy)phenyl]-3-methoxypropenoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Methyl (2E)-2-(2-((6-chloropyrimidin-4-yl)oxy)phenyl)-3-methoxyprop-2-enoate | HCID 11782200 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (E)-methyl 2-[2-(6-azidopyrimidin-4-yloxy)phenyl]-3-methoxypropenoate | HCID 86592259 | 100% |
Reaction Steps
Sodium azide (0.25 g) was added to a solution of (E)-methyl 2-[2-(6-chloropyrimidin-4-yloxy)phenyl]-3-methoxypropenoate (1.0 g) in DMF (30 ml). The reaction mixture was stirred for 2 hours at room temperature, then for 6 hours at 50° C. After cooling, the reaction mixture was poured into water and extracted with ether (3×100 ml). The combined extracts were washed with brine, dried and concentrated to give (E)-methyl 2-[2-(6-azidopyrimidin-4-yloxy)phenyl]-3-methoxypropenoate (1.02 g, 99%) as an oil; 1H NHR: δ 3.51 (3H, s), 3.65 (3H, s), 6.12 (1H, s), 7.0-7.35 (4H, m), 7.37 (1H, s), mass 8.47 (1H, s) ppm; IR maxima (film): 2135, 1711, 1635 cm−1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06777412B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-9b4ca12c4e7a41e88350c48c1ac5becb |
| Source note | uspto-grants-2004_08 |