HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,5-Dichloro-1,2-phenylenediamine → HCID 22317276, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,5-Dichloro-1,2-phenylenediamine | HCID 79297 | — |
| Reactant | 3-Oxo-3-(3-pyrazin-2-yl-phenyl)-propionic acid tert-butyl ester | HCID 69489103 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | HCID 22317276 | HCID 22317276 | — |
Reaction Steps
The title compound was prepared from commercially available 4,5-dichloro-1,2-phenylendiamine (177 mg, 1.0 mmol) and 3-oxo-3-(3-pyrazin-2-yl-phenyl)-propionic acid tert-butyl ester (Example K13) (298 mg, 1.0 mmol) in xylene (20 ml) under reflux conditions for 2 h according to the general procedure M. Obtained as a light red solid (258 mg, 67%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06949542B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-f09222ff398d4dc2a8c261f3081e63e2 |
| Source note | uspto-grants-2005_09 |