HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097902Generated: October 30, 2026
Water → {3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl}-acetic acid
https://huagongshe.com/reaction/1097902
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 86629102 | HCID 86629102 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | {3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl}-acetic acid | HCID 25254450 | — |
Reaction Steps
{3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl}-acetonitrile was suspended in aq. conc. HCl (3 mL) and stirred for 1 hour at 80° C. The mixture was allowed to cool and poured into water. The pH of the solution was adjusted to 6-7 with diluted NaOH. The aqueous layer was extracted three times with ethyl acetate and the extracts were dried over Na2SO4 and evaporated. The residue was purified by flash chromatography (silica gel, gradient of ethyl acetate in heptane) to give the title compound as a colorless solid (16 mg). MS (m/e)=408.1 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08143280B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-7637e97e644e499997e6721c519b43f1 |
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| Source note | uspto-grants-2012_03 |
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