HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Naphthylamine → HCID 86719466, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Naphthylamine | HCID 7057 | — |
| Reactant | Bis(2-chloroethyl)amine hydrochloride | HCID 522769 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Diethylene Glycol Monoethyl Ether | HCID 8146 | — |
| Product | HCID 86719466 | HCID 86719466 | 58% |
Reaction Steps
A solution of naphthalen-2-amine (2 g, 14 mmol) and bis(2-chloroethyl)amine hydrochloride (2.51 g, 14.1 mmol, 1 eq) in diethylene glycol monoethyl ether (3 mL) was stirred overnight at 149° C. (oil bath). The resulting solution was diluted with methanol (2 ml). The crude product was re-crystallized from diethyl ether to afford 1-(naphthalen-2-yl)piperazine hydrochloride as a yellow solid (2 g, 58%). (ES, m/z): [M+H]+ 213.0
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09249102B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-da59ba815f05457ab6295070a470d7ea |
| Source note | uspto-grants-2016_02 |