HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255019Generated: October 25, 2026
Hydrochloric Acid → (3-Ethyl-phenylamino)-phenyl-acetic acid hydrochloride
https://huagongshe.com/reaction/1255019
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 3-Ethylaniline | HCID 11475 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Ethyl bromophenylacetate | HCID 97780 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (3-Ethyl-phenylamino)-phenyl-acetic acid hydrochloride | HCID 67425860 | 86% |
Reaction Steps
Ethyl 2-bromo-2-phenylacetate (0.29 mL, 1.64 mmol), 3-ethylaniline (0.31 mL, 2.47 mmol), and N-ethyl-N-isopropylpropan-2-amine (0.43 mL, 2.47 mmol) are dissolved in acetonitrile (5 mL) and stirred under MW irradiation at 100° C. for 1 hour (Conversion complete by UPLC/MS-UV). Lithium hydroxide hydrate (207 mg, 4.94 mmol) and water (3 mL) are added and the mixture is stirred at RT for 16 hours. 4M HCl in dioxane is added until pH 1 and the solvents are evaporated. The residue is suspended in water, sonicated, cooled at 0° C. and filtered under suction. The recovered white solid is dried under vacuum at 40° C. overnight (414 mg, 86% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08455646B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-1ea8f29fd52c4d06a4837b792969390b |
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| Source note | uspto-grants-2013_06 |
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