HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389242Generated: November 1, 2026
1-Chloro-2-nitrobenzene → 4-[(2-Nitrophenoxy)methyl]piperidine
https://huagongshe.com/reaction/1389242
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-Chloro-2-nitrobenzene | HCID 6945 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-Piperidinemethanol | HCID 420771 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-[(2-Nitrophenoxy)methyl]piperidine | HCID 20298874 | 22.2% |
Reaction Steps
A mixture of 23.0 g (0.2 mole) of 4-hydroxymethylpiperidine, 31.5 g (0.2 mole) of 2-chloronitrobenzene, 11.8 g (0.21 mole) of potassium hydroxide and 200 ml of dioxane is heated to 70° C. for 3 days. The reaction mixture is then evaporated in a vacuum and the residue is taken up in diethyl ether, washed with water, extracted with dilute hydrochloric acid, rendered alkaline and the aqueous mixture extracted with diethyl ether. After evaporation of the solvent, there are obtained 10.5 g of 4-(2-nitrophenoxymethyl)-piperidine (22% of theory); b.p. 130°-132° C./0.01 mm. Hg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04243807 |
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| Source dataset | uspto-grants-1981_01 |
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| ORD ID | ord-7c95348764444583b21e444d0cd92f7c |
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| Source note | uspto-grants-1981_01 |
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