HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19913678, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | 4H-Pyrido(2,1-a)phthalazine-1-carboxamide, 10-chloro-N,N-dimethyl-4-oxo-3-phenyl- | HCID 3066688 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19913678 | HCID 19913678 | — |
Reaction Steps
from 10-chloro-N,N-dimethyl-4-oxo-3-phenyl-4H-pyrido[2,1-a]phthalazine-1-carboxamide in methanol/glacial acetic acid (10:1), but without the addition of saturated methanolic hydrochloric acid, there is obtained 10-chloro-6,7-dihydro-N,N-dimethyl-4-oxo-3-phenyl-4H-pyrido[2,1-a]-phthalazine-1-carboxamide of m.p. 250°-252° (ethanol);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04889854 |
| Source dataset | uspto-grants-1989_12 |
| ORD ID | ord-bd97b5b910554c918453ef9ab41f09ed |
| Source note | uspto-grants-1989_12 |