HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 18188087, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | t-Butyl 3-acetoxy-5-methyl-4-nitrophenylacetate | HCID 18188096 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18188087 | HCID 18188087 | 104.2% |
Reaction Steps
A solution of t-butyl 3-acetoxy-5-methyl-4-nitrophenylacetate (0.5 g, Reference Example 12) in methanol (6 mL) was treated with lithium hydroxide (0.2 g) in water (1.5 mL). After stirring for 2 hours the mixture was carefully acidified to pH 5 and then treated with ethyl acetate and sodium chloride. The organic layer was evaporated and the residue was dissolved in dichloromethane. This solution was dried and then evaporated to give the title compound (0.45 g) as a yellow green oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06706738B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-3ba4b2586bbf420ba816ed6edb0e882f |
| Source note | uspto-grants-2004_03 |