HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18448299, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 58622877 | HCID 58622877 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18448299 | HCID 18448299 | 93.2% |
Reaction Steps
Ethyl (4-{[butyl(2,4′-dimethyl-1,1′-biphenyl-3-yl)amino]methyl}-2-methylphenoxy)acetate (12.7 g, 27.6 mmol) was dissolved in THF (210 mL) and water (70 ml) was added, followed by 2M aq. NaOH (61 mL, 122 mmol). The reaction was stirred at room temperature for 1/2 hr and then evaporated to give a white slurry. The suspension was diluted with water (100 mL) and pH adjusted to pH7 with 2M aq HCl. EtOAc (200 mL) the aqueous layer was separated and extracted with EtOAc (2×100 mL). The combined organics were washed with brine (200 mL), dried (Na2SO4) and concentrated In vacuo to give the title compound as a white foam (11.1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07199239B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-0897a9c66f724b238cde263b17e68c31 |
| Source note | uspto-grants-2007_04 |