HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59599421, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 59599426 | HCID 59599426 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59599421 | HCID 59599421 | 108.4% |
Reaction Steps
A 4 M solution of hydrochloric acid in dioxane (0.22 mL, 0.89 mmol) was added to a solution of (4-{6-Amino-5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyridin-3-yl}-imidazol-1-yl)-acetic acid tert-butyl ester (86 mg, 0.18 mmol) in dichloromethane (2 mL). After stirring for two days the reaction was concentrated by rotary evaporation and the residue was dissolved in a minimum amount of methanol. This solution was added dropwise to ether and the resulting mixture allowed to stand overnight. The mixture was filtered and the precipitate was washed with ether and air dried to give (4-{6-Amino-5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyridin-3-yl}-imidazol-1-yl)-acetic acid (83 mg, 93%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785632B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-6ea710d312964970afb0545ce7fffefb |
| Source note | uspto-grants-2014_07 |