HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,5-Dichlorobenzenesulfonyl chloride → HCID 67365830, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,5-Dichlorobenzenesulfonyl chloride | HCID 522388 | — |
| Reactant | 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-piperidin-4-yl-2,4-dihydro-3H-pyrazol-3-one hydrochloride | HCID 66616406 | — |
| Product | HCID 67365830 | HCID 67365830 | — |
Reaction Steps
The title compound is prepared analogously as described for GP1 using 5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2-(piperidin-4-yl)-2,4-dihydro-3H-pyrazol-3-one (compound B1) and 3,5-dichlorobenzenesulfonyl chloride as starting compounds. The crude product is purified by crystallization from EA and diethyl ether to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609848B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-6af1748b51654f02896c80fa933b319d |
| Source note | uspto-grants-2013_12 |