HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-3-pyridylamine → 3-(2-Chloro-pyridin-3-ylamino)-4-ethoxy-cyclobut-3-ene-1,2-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-3-pyridylamine | HCID 80528 | — |
| Reactant | Diethyl squarate | HCID 123228 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-(2-Chloro-pyridin-3-ylamino)-4-ethoxy-cyclobut-3-ene-1,2-dione | HCID 10824730 | — |
Reaction Steps
A solution of 2-chloro-3-aminopyridine and 3,4-diethoxy-3-cyclobutene-1,2-dione in ethanol was processed as described in Example 1A to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06495576B2 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-057f1e9803424637900df4a3e597884c |
| Source note | uspto-grants-2002_12 |