HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610296Generated: October 30, 2026
4-Phenylbutyric Acid → HCID 22261744, compound
https://huagongshe.com/reaction/1610296
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Phenylbutyric Acid | HCID 4775 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | (1RS,2SR)-2-amino-1-(4-fluorophenyl)-3-(4-(methyloxy)phenyl)-1-propanol | HCID 22261918 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 22261744 | HCID 22261744 | 83.2% |
Reaction Steps
To a solution of (1RS,2SR)-2-amino-1-(4-fluorophenyl)-3-(4-(methyloxy)phenyl)-1-propanol (450 mg, 1.64 mmol) in acetonitrile (30 ml) were added 4-phenyl-n-butyric acid (268 mg, 1.64 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (470 mg, 2.45 mmol) and 1-hydroxy-1H-benzotriazole (250 mg, 1.64 mmol) and the mixture was stirred overnight at room temperature. The reaction solution was diluted with water (100 ml) and extracted with ethyl acetate (100 ml×2). The extract was washed with saturated brine, dried over anhydrous magnesium sulfate and evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:acetone=1:1). Recrystallization from ethyl acetate-hexane gave the title compound (575 mg, 83%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06982348B2 |
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| Source dataset | uspto-grants-2006_01 |
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| ORD ID | ord-add3bb46f4d247a0b99a86aa7f00d544 |
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| Source note | uspto-grants-2006_01 |
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