Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 70253217 | HCID 70253217 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69967796 | HCID 69967796 | — |
Reaction Steps
A solution of Methyl 3-chloro-4-(3-(3-trifluoromethyl-7-propyl-6-benz-[4,5]-isoxazoloxy)propylamino)-phenylacetate (Step C, 0.113 grams) in methanol (1.5 mL) was treated with a solution of lithium hydroxide in water (1.01 M; 0.362 mL). The reaction was refluxed 1 hour. The reaction mixture was partitioned between isopropyl acetate and 0.1N HCl. The organic was dried over magnesium sulfate, filtered and concentrated to a solid. The solid was suspended in methylene chloride/cyclohexane (1:1; 2 mL). The mixture was refluxed briefly and cooled to 0° C. The title compound was isolated by filtration.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06090836 |
|---|
| Source dataset | uspto-grants-2000_07 |
|---|
| ORD ID | ord-23e1d65f977d49a88db8c111ee0edd20 |
|---|
| Source note | uspto-grants-2000_07 |
|---|