HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetyl chloride → (4-Methylpiperazin-1-yl)(3-azaspiro[5.5]undecan-9-yl)methanone hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Tert-butyl 9-(4-methylpiperazine-1-carbonyl)-3-azaspiro[5.5]undecane-3-carboxylate | HCID 67546380 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (4-Methylpiperazin-1-yl)(3-azaspiro[5.5]undecan-9-yl)methanone hydrochloride | HCID 66700938 | — |
Reaction Steps
Ethanol (3 ml) and acetyl chloride (0.24 ml, 3.43 mmol) were added to tert-butyl 9-(4-methylpiperazine-1-carbonyl)-3-azaspiro[5.5]undecane-3-carboxylate (0.26 g, 0.685 mmol) and the mixture was stirred at room temperature for 12 h. When the reaction was complete, the solvent was removed in vacuo. Yield: 0.22 g (101%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08455475B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-8fcfe567d583432e96e937f67fb5033b |
| Source note | uspto-grants-2013_06 |