HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59432074, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 59432123 | HCID 59432123 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59432074 | HCID 59432074 | 94.1% |
Reaction Steps
6-Amino-2-(4-chloro-2-fluoro-3-methoxyphenyl)-5-(1-ethoxy-vinyl)pyrimidine-4-carboxylic acid methyl ester (0.235 g, 0.616 mmol) was dissolved in THF (5 mL) and 2N HCl (0.616 mL, 1.231 mmol) and stirred at ambient temperature for 3 h. The reaction mixture was concentrated, triturated with water, and filtered. The product was washed with methanol and dried under vacuum to yield the title compound (0.205 g, 94% yield): 1H NMR (DMSO-d6) δ 7.7 (br s, 2H), 7.63 (dd, 1H), 7.42 (dd, 1H), 3.92 (s, 3H), 3.85 (s, 3H), 2.46 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08658791B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-3bc795584dce4ee9a17d4404a86b80b2 |
| Source note | uspto-grants-2014_02 |