HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238283Generated: October 30, 2026
HCID 67059991, compound → 4-(2-Chlorophenyl)piperidine--hydrogen chloride (1/1)
https://huagongshe.com/reaction/238283
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 67059991 | HCID 67059991 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | 4-(2-Chlorophenyl)piperidine--hydrogen chloride (1/1) | HCID 21936951 | 122.9% |
Reaction Steps
1-[4-(2-Chloro-phenyl)-piperidin-1-yl]-ethanone (0.2 g) was dissolved in a solution of aqueous sodium hydroxide (1 N, 5 mL) and ethanol (10 mL) and heated to 50° C. for 6 hours. The solvent was removed by evaporation under vacuum, and the products extracted into ethyl acetate, washed with water (20 mL) then dried over magnesium sulphate, filtered and the solvent removed by evaporation under vacuum. The residue was dissolved in a solution of hydrogen chloride in dioxane (4 N, 1 mL) and the solvent evaported to give the title compound as a pale yellow solid (0.12 g). LCMS m/z 196.1 [M+H]+. R.T.=2.46 min (Analytical Method 4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08642621B2 |
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| Source dataset | uspto-grants-2014_02 |
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| ORD ID | ord-584ad0baa6964a0190a1c5a728750e8c |
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| Source note | uspto-grants-2014_02 |
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