HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,3-Propanesultam → [4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-methanesulfonylphenyl][4-(3,5,6-trimethylpyridin-2-yl)piperazin-1-yl]methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,3-Propanesultam | HCID 642157 | — |
| Reactant | (4-Bromo-2-methanesulfonylphenyl)[4-(3,5,6-trimethylpyridin-2-yl)piperazin-1-yl]methanone | HCID 58484785 | — |
| Product | [4-(1,1-Dioxo-1lambda6-isothiazolidin-2-yl)-2-methanesulfonylphenyl][4-(3,5,6-trimethylpyridin-2-yl)piperazin-1-yl]methanone | HCID 71252241 | 52.8% |
Reaction Steps
Using (4-bromo-2-methanesulfonylphenyl)[4-(3,5,6-trimethylpyridin-2-yl)piperazin-1-yl]methanone (370 mg) described in Preparation Example 122 and isothiazolidine 1,1-dioxide (96 mg) and by the reaction and treatment in the same manner as in Example 4, the title compound (212 mg) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08816079B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-b9773f07d4aa490ea98046c4d1b335a8 |
| Source note | uspto-grants-2014_08 |