HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 58016795, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 25096413 | HCID 25096413 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 58016795 | HCID 58016795 | — |
Reaction Steps
Add 0.6 ml 1 N sodium hydroxide solution to a solution of 100 mg (73% purity, 0.15 mmol) 4-{[(2R)-2-{[5-(4-ethylphenyl)-6-phenylfuro[2,3-d]pyrimidin-4-yl]oxy}propyl](methyl)amino}butyric acid methyl ester in 3 ml dioxan, and stir for 16 h at RT. After adding 0.7 ml 1 N hydrochloric acid, extract with ethyl acetate. Re-extract the aqueous phase twice more with ethyl acetate. Combine the organic phases, dry over sodium sulphate, and filter. Concentrate the filtrate by vacuum evaporation. Take up the oily residue in acetonitrile and purify by preparative RP-HPLC (gradient: water/acetonitrile). 57 mg (80% of theor.) of the desired product is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08183246B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-e439a19a4546407a919a16c5b8019b8f |
| Source note | uspto-grants-2012_05 |