HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 20567388, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 12911914 | HCID 12911914 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 20567388 | HCID 20567388 | — |
Reaction Steps
2 g of ethyl 2-fluoro-7a,8,9,10,11,11a-hexahydro-4-oxo-4H-pyrido[3,2,1-jk]carbazol-5-carboxylate was dissolved in 80 ml of methanol, and 5 ml of hydrazine hydrate was added thereto. The mixture was then heated while refluxing. The precipitated yellow needle crystals were separated by filtration, and recrystallized from ethanol to obtain 1.7 g of 2-fluoro-7a,8,9,10,11,11a-hexahydro-4-oxo-4H-pyrido[3,2,1-jk]carbazol-5-carbohydrazide monohydrate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04293694 |
| Source dataset | uspto-grants-1981_10 |
| ORD ID | ord-fe13b9eb967e43fdbad07113c54f1046 |
| Source note | uspto-grants-1981_10 |