HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 9805920, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 11005906 | HCID 11005906 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 9805920 | HCID 9805920 | 99.5% |
Reaction Steps
A 1N aqueous saturated solution of sodium hydroxide (3 ml) was added to a solution of ethyl Z-6-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyloxyimino]-6-phenylhexanoate (120 mg) in tetrahydrofuran (6 ml)-methanol (3 ml) and stirred at room temperature for 1 hour. 1N hydrochloric acid (3.3 ml) was added to the reaction mixture and extracted with ethyl acetate. The ethyl acetate layer was washed with an aqueous saturated solution of sodium chloride, dried (MgSO4) and concentrated. The residue was recrystallized from ethyl acetate-hexane to obtain Z-6-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyloxyimino]-6-phenylhexanoic acid (113 mg, yield 99%) as colorless crystals. m.p. 101-102° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06924300B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-1a448bfce18a4232bfa38cdaa85459ed |
| Source note | uspto-grants-2005_08 |