HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3,5-Dimethylpyridin-2-yl)piperazine → [4-(3,5-Dimethylpyridin-2-yl)piperazin-1-yl][6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)pyridin-3-yl]methanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3,5-Dimethylpyridin-2-yl)piperazine | HCID 58484496 | — |
| Reactant | Ethyl 6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)nicotinate | HCID 71251937 | — |
| Product | [4-(3,5-Dimethylpyridin-2-yl)piperazin-1-yl][6-(1,1-dioxo-1lambda6-isothiazolidin-2-yl)pyridin-3-yl]methanone | HCID 71252135 | 46.2% |
Reaction Steps
Using ethyl 6-(1,1-dioxo-1λ6-isothiazolidin-2-yl)nicotinate (363 mg) described in Preparation Example 25 and 1-(3,5-dimethylpyridin-2-yl)piperazine (256 mg) described in Preparation Example 79 and by the reaction and treatment in the same manner as in Example 109, the title compound (257 mg) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08816079B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-91d9eee693764034b5783d9044e2bb54 |
| Source note | uspto-grants-2014_08 |