HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperazine → (5-Chloro-6-(piperazin-1-yl)pyridin-3-yl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (5,6-Dichloropyridin-3-yl)methanol | HCID 21882961 | — |
| Product | (5-Chloro-6-(piperazin-1-yl)pyridin-3-yl)methanol | HCID 11514124 | — |
Reaction Steps
A mixture of 5,6-dichloro-3-pyridinemethanol (0.71 g, 4 mmol, TCI-US), piperazine (0.52 g, 6 mmol) and N,N-diisopropylethylamine (1 mL, 5.8 mmol, Aldrich) was reacted under the conditions of Example 43a to give the title compound as a light-yellow solid. MS (ESI, pos. ion) m/z: 228 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07582761B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-ab79dea75f3b4b9faa43f0cad17db1bd |
| Source note | uspto-grants-2009_09 |