HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-2,5-diethylpyrazine → 3-Chloro-2,5-dicyclopropylpyrazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-2,5-diethylpyrazine | HCID 237395 | — |
| Reactant | 3,6-Dicyclopropylpiperazine-2,5-dione | HCID 22147427 | — |
| Product | 3-Chloro-2,5-dicyclopropylpyrazine | HCID 22147530 | — |
Reaction Steps
Following the procedure for the preparation of 3-chloro-2,5-diethylpyrazine but substituting 3,6-dicyclopropylpiperazine-2,5-dione and making non-critical variations provided the title compound as an oil: 1H NMR (CDCl3) δ 0.99–1.13, 1.94–2.03, 2.38–2.47; MS (ESI+) for C10H11N2 m/z 195 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07041672B2 |
| Source dataset | uspto-grants-2006_05 |
| ORD ID | ord-b93fba5255ea482a8f6f9e5268852b35 |
| Source note | uspto-grants-2006_05 |