HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 6-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate → HCID 22917178, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 6-chloro-3-oxo-3,4-dihydroquinoxaline-2-carboxylate | HCID 10538791 | — |
| Reactant | HCID 86734251 | HCID 86734251 | — |
| Product | HCID 22917178 | HCID 22917178 | — |
Reaction Steps
In a similar manner, 3,6-dichloro-2-quinoxalinecarboxylic acid, ethyl ester, m.p. 63°-65°, was prepared from 6-chloro-3,4-dihydro-3-oxo-2-quinoxalinecarboxylic acid, ethyl ester (Example 12a) (73%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03997535 |
| Source dataset | uspto-grants-1976_12 |
| ORD ID | ord-d1f08fb307434ef4b828da127a9a9c39 |
| Source note | uspto-grants-1976_12 |