HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3,5-Dichloropyridin-4-yl)piperazine → 2-Chlorobenzenesulfonyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3,5-Dichloropyridin-4-yl)piperazine | HCID 2799984 | — |
| Reactant | HCID 3775440 | HCID 3775440 | — |
| Product | 2-Chlorobenzenesulfonyl chloride | HCID 76187 | 59% |
Reaction Steps
In an analogous manner to Example 1F, step 1Q 1-[(2-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 2-chlorobenzene sulfonyl chloride (59% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07632838B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-fdf6a5b3510d4b98bbf8d6b29e8183e6 |
| Source note | uspto-grants-2009_12 |