Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18185379 | HCID 18185379 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69550554 | HCID 69550554 | — |
Reaction Steps
To a solution of 1.13 g (3 mmol) [5-(4,4-dimethyl-4,5-dihydro-oxazol-2-yl)-2-(4-methyl-piperazin-1-yl)-pyridin-4-yl]-phenyl-methanone in 30 ml tetrahydrofuran were added 3 ml of 2 N aqueous hydrochloric acid and the reaction mixture was heated at 50° C. for 18 h. After cooling to room temperature, 1 N sodium hydroxide solution was added to adjust pH 11 and the mixture was extracted with ethyl acetate. The organic layer was dried (magnesium sulfate) and evaporated to yield 1.18 g (quantitative) of the product as yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06407111B1 |
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| Source dataset | uspto-grants-2002_06 |
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| ORD ID | ord-7e27a42e13954b66bdcea0fba97ebdea |
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| Source note | uspto-grants-2002_06 |
|---|