HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,5-Difluorophenylhydrazine → 3-[1-(2,5-difluorophenyl)-1H-pyrazol-5-yl]-1-[3-(methanesulfonyl)phenyl]pyridazin-4(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,5-Difluorophenylhydrazine | HCID 588957 | — |
| Reactant | 3-((E)-3-Dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-one | HCID 59370171 | — |
| Product | 3-[1-(2,5-difluorophenyl)-1H-pyrazol-5-yl]-1-[3-(methanesulfonyl)phenyl]pyridazin-4(1H)-one | HCID 46218712 | — |
Reaction Steps
Reaction of 3-((E)-3-dimethylamino-acryloyl)-1-(3-methansulfonyl-phenyl)-1H-pyridazin-4-one (A-7) and (2,5-difluoro-phenyl)-hydrazine according to example 43 gave the desired product. MS: M=428.6 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08178538B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-3f8a910f79d64bcb8486436f393afc60 |
| Source note | uspto-grants-2012_05 |