HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 12582695, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 3-Chloro-6-(3,3-diphenylpropionyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazine | HCID 20441593 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 12582695 | HCID 12582695 | — |
Reaction Steps
7.6 g of 3-chloro-6-(3,3-diphenylpropionyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazine in 40 cc of hydrazine hydrate and 40 cc of dioxane are stirred at a bath temperature of 100° during 12 hours. The mixture is cooled with ice, whereupon the title compound precipitates and is recrystallized from ethanol/water (ratio 6:1). The title compound has a M.P. of 208°-211° (decomp.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03954754 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-0f21c8f61b9948eb8883dc5d090f8065 |
| Source note | uspto-grants-1976_05 |