HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 17430480, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-(2-Fluorophenyl)piperazine | HCID 70529 | — |
| Reactant | 2-Chlorobenzenesulfonyl chloride | HCID 76187 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 17430480 | HCID 17430480 | 75.5% |
Reaction Steps
Sulfonylation of 1-(2-fluorophenyl)piperazine.HCl (325 mg, 1.5 mmol) with 2-chlorobenzene-1-sulfonyl chloride (316.6 mg, 1.5 mmol) was carried out according to a similar procedure described for step 1A using anhydrous dichloromethane (3 mL) as solvent and diisopropylethylamine (0.575 mL, 3.3 mmol) as base. 1-[(2-chlorophenyl)sulfonyl]-4-(2-fluorophenyl)piperazine was obtained in 75.5% yield (402 mg) as white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632838B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-6d66c529fc154c0388fc61cd3901575c |
| Source note | uspto-grants-2009_12 |