HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 14986825, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 1-(3-Chlorophenyl)piperazine monohydrochloride | HCID 25681 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 14986824 | HCID 14986824 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 14986825 | HCID 14986825 | 51.2% |
Reaction Steps
A solution of 1-(4-azatricyclo[4.3.1.1(3,8)]undec-4-yl)-3-bromo-1-propanone (1.96 g, 6.8 mmol), 1-(3-chlorophenyl)piperazine hydrochloride (1.60 g, 6.8 mmol) and diisopropylethylamine (2.4 mL, 14 mmol) in anhydrous dimethylformamide (100 mL) was heated at 60° C. for 19 hours. The reaction mixture was poured into water (700 mL) and extracted with ethyl acetate (2×200 mL). The combined organic layers were dried, preadsorbed onto silica gel, and purified by flash chromatography (8 cm diameter, gradient elution with 2-5% methanol in dichloromethane). The resulting solid was recrystallized from ethyl acetate in hexane to yield a light tan solid (1.4 g, 51%, m.p. 110°-112° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05021569 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-34427f5079fb4678a176021da802730c |
| Source note | uspto-grants-1991_06 |