HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3,5-Dichloropyridin-4-yl)piperazine → 3-Chlorobenzenesulphonyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3,5-Dichloropyridin-4-yl)piperazine | HCID 2799984 | — |
| Reactant | HCID 68552938 | HCID 68552938 | — |
| Product | 3-Chlorobenzenesulphonyl chloride | HCID 17909 | 66% |
Reaction Steps
In an analogous manner to Example 1F, step 1Q 1-[(3-chlorophenyl)sulfonyl]-4-(3,5-dichloropyridin-4-yl)piperazine was prepared from 1-(3,5-dichloro-4-pyridyl)piperazine (0.1 g, 0.43 mmol) and 3-chlorobenzene sulfonyl chloride (66% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632838B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-9f65f0c390334ba48a9d07aa02277da5 |
| Source note | uspto-grants-2009_12 |