HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydrazinopyridine → 1-(3-Ethyl-phenyl)-3-(2-pyridin-4-yl-2H-pyrazol-3-yl)-1H-pyridazin-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydrazinopyridine | HCID 416631 | — |
| Reactant | 3-((E)-3-Dimethylamino-acryloyl)-1-(3-ethyl-phenyl)-1H-pyridazin-4-one | HCID 59370108 | — |
| Product | 1-(3-Ethyl-phenyl)-3-(2-pyridin-4-yl-2H-pyrazol-3-yl)-1H-pyridazin-4-one | HCID 46219574 | 47% |
Reaction Steps
The product was obtained starting from 3-((E)-3-Dimethylamino-acryloyl)-1-(3-ethyl-phenyl)-1H-pyridazin-4-one (A-4) and 4-hydrazinopyridine according to the method described for Example 1 in 47% yield. MS: M=344.1 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08178538B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-72ba1905c0e84c76b6b6ffca747cc622 |
| Source note | uspto-grants-2012_05 |