HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19989834, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 15079122 | HCID 15079122 | — |
| Product | HCID 19989834 | HCID 19989834 | 54% |
Reaction Steps
Compound 11 (0.34 g) obtained in Example 11 was dissolved with heating in 10 ml of 1N hydrochloric acid. The solution was cooled, and the crystals precipitated were collected by filtration and dried to give 0.21 g (54%) of 6-(4-aminoquinazolin-7-yl)-4,5-dihydro-5-methyl3(2H)-pyridazinone monohydrochloride monohydrate (Compound 11').
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05063227 |
| Source dataset | uspto-grants-1991_11 |
| ORD ID | ord-daf1ffbb720e476691d96f2efbfa66d0 |
| Source note | uspto-grants-1991_11 |