HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584432Generated: October 30, 2026
Hydrochloric Acid → HCID 86589774, compound
https://huagongshe.com/reaction/584432
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 22344578 | HCID 22344578 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86589774 | HCID 86589774 | 66% |
Reaction Steps
A 1N aqueous saturated solution of sodium hydroxide (5 ml) was added to a solution of ethyl Z-2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyloxyimino]-2-(3-pyridyl)acetate (520 mg) in tetrahydrofuran (10 ml)-methanol (5 ml) and stirred at 40° C. for 1 hour. 1N hydrochloric acid (5.5 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 to obtain Z-2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyloxyimino]-2-(3-pyridyl)acetic acid (321 mg, yield 66%) as colorless crystals. m.p. 156-157° C. (decomposition)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06924300B2 |
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| Source dataset | uspto-grants-2005_08 |
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| ORD ID | ord-a98579cd645b4fdd914768c83920b9ad |
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| Source note | uspto-grants-2005_08 |
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