HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67444860, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl (S)-3-(6-aminopyridin-3-yl)-2-{1-[5-(5-chlorothiophen-2-yl)isoxazol-3-ylmethyl]-1H-imidazol-4-yl}propionate | HCID 67444646 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 67444860 | HCID 67444860 | 74.6% |
Reaction Steps
A solution of 0.11 g (0.24 mmol) of ethyl (S)-3-(6-aminopyridin-3-yl)-2-{1-[5-(5-chlorothiophen-2-yl)isoxazol-3-ylmethyl]-1H-imidazol-4-yl}propionate in 2 ml of semi-concentrated hydrochloric acid was stirred at RT for 24 h. The reaction mixture was freeze-dried and purified by preparative HPLC. The fractions of value obtained were combined and freeze-dried with 2 equivalents (eq) of 1N HCl (1×) and with 1 eq of 1N HCl and water (1×). This gave 0.077 g (69%) of the title compound as the hydrochloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044208B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-ab0c73dbdccc434ead1ba861ff9c76f2 |
| Source note | uspto-grants-2011_10 |