HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456446Generated: October 29, 2026
Acetyl chloride → 1-(4-Hydroxypiperidin-1-yl)ethan-1-one
https://huagongshe.com/reaction/456446
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Piperidin-4-ol | HCID 79341 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-(4-Hydroxypiperidin-1-yl)ethan-1-one | HCID 10749291 | 80% |
Reaction Steps
4-hydroxypiperidine (0.534 g, 5.3 mmol) was dissolved in methylene chloride (50 mL). The solution was cooled to −78° C. and triethylamine (1.10 mL, 7.95 mmol) was added. Acetyl chloride (0.33 mL, 4.77 mmol) was added dropwise to the mixture. The mixture was warmed to r.t., concentrated under reduced pressure and purified using silica gel chromatography (50% ethyl acetate in hexanes) to give the title compound (0.540 g, 80%) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07186715B2 |
|---|
| Source dataset | uspto-grants-2007_03 |
|---|
| ORD ID | ord-933c51307fc34f10a9c99671f521d0db |
|---|
| Source note | uspto-grants-2007_03 |
|---|