HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 57420341, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-chloro-N,N-dimethylacetamide | HCID 75886 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57420341 | HCID 57420341 | — |
Reaction Steps
A mixture of 1-BOC-piperazine (387 mg), 2-chloro-N,N-dimethylacetamide (0.43 mL) and triethylamine (0.58 mL) in chloroform was stirred at room temperature. After stirring overnight the reaction mixture was diluted with dichloromethane, washed with brine, dried (MgSO4) and the solvent removed in vacuo to yield 4-dimethylcarbamoylmethyl-piperazine-1-carboxylic acid tert-butyl ester (558 mg). Treatment of this compound with HCl in dichloromethane/methanol yielded N,N-dimethyl-2-piperazin-1-yl-acetamide, which was isolated as the hydrochloride salt.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08383620B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-beef97ef64ac429c8e3122a6d95f2f26 |
| Source note | uspto-grants-2013_02 |