HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3-Chlorophenyl)piperazine → HCID 131716036, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3-Chlorophenyl)piperazine | HCID 1355 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 9H-fluorene-2-sulfonyl chloride | HCID 224097 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 131716036 | HCID 131716036 | 35% |
Reaction Steps
The title compound is prepared by adding to a stirred solution of 2-fluorenesulfonylchloride (4 g, 0.015 mol) in 50 mL of methylene chloride, 1-(3-chlorophenyl)piperazine (3 g, 0.013 mol) and triethylamine (6 mL). The solution is stirred overnight and the methylene chloride layer is washed with water and dried over anhydrous Na2SO4. Evaporation of the methylene chloride under reduced pressure affords crude product which is purified as in Example 2 and converted to the hydrochloride salt; m.p. 219°-221° C. (35% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04857644 |
| Source dataset | uspto-grants-1989_08 |
| ORD ID | ord-7ec996163175413f90505444b9835a14 |
| Source note | uspto-grants-1989_08 |