HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68308Generated: October 29, 2026
Lithium Hydroxide → 2-(4-(1-(((4-(Trifluoromethyl)benzyl)oxy)imino)propyl)phenoxy)acetic acid
https://huagongshe.com/reaction/68308
Participants
| Role | Name | HCID | Charge |
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| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Ethyl 2-(4-(1-(((4-(trifluoromethyl)benzyl)oxy)imino)propyl)phenoxy)acetate | HCID 74371516 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(4-(1-(((4-(Trifluoromethyl)benzyl)oxy)imino)propyl)phenoxy)acetic acid | HCID 74370634 | 88.3% |
Reaction Steps
To a solution of the product of step 3 (28 g, 0.0683 moles) in THF (140 ml), a solution of lithium hydroxide (4.3 g, 0.1024 moles) in water (140 ml) was added and the reaction mixture was stirred at 25° C. for 3 hours. The solvents were evaporated under reduced pressure. The residue was dissolved in water, acidified with 1N HCl and extracted with ethyl acetate. The combined ethyl acetate extract was washed with water & brine, dried over sodium sulphate and evapourated under reduced pressure to yield 23 gm (88%) of product as solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08822414B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-eb710248ab6c4f938a4f3cbc762656e6 |
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| Source note | uspto-grants-2014_09 |
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