HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19913674, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 19898595 | HCID 19898595 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19913674 | HCID 19913674 | — |
Reaction Steps
from N-ethyl-10-chloro-N-(2-methoxyethyl)-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 N-ethyl-10-chloro-6,7-dihydro-N-(2-methoxyethyl)-4-oxo-3-phenyl-4H-pyrido[2,1-a]phthalazine-1-carboxamide of m.p. 184°-185° (ethyl acetate);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04889854 |
| Source dataset | uspto-grants-1989_12 |
| ORD ID | ord-91627e3fce234c86bfde791905848995 |
| Source note | uspto-grants-1989_12 |