HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → 3H-Indeno(1,2-c)pyridazin-3-one, 2,4,4a,5-tetrahydro-7-amino-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 13603299 | HCID 13603299 | — |
| Product | 3H-Indeno(1,2-c)pyridazin-3-one, 2,4,4a,5-tetrahydro-7-amino- | HCID 357997 | — |
Reaction Steps
dl-7-trifluoroacetylamino-4,4a-dihydro-5H-indeno-[1,2-c]-pyridazin-3-one, m.p. 234° C., which is hydrolized with 1N H2SO4 to give dl-7-amino-4,4a-dihydro-5H-indeno[1,2-c]-pyridazin-3-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04692447 |
| Source dataset | uspto-grants-1987_09 |
| ORD ID | ord-b00204922d06413f81c6003c9291d283 |
| Source note | uspto-grants-1987_09 |