HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stannous Chloride → 3-[3-(2-Benzo[1,3]dioxol-5-yl-2H-pyrazol-3-yl)-4-oxo-4H-pyridazin-1-yl]-N,N-dimethyl-benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | 1,3-Benzodioxol-5-ylhydrazine | HCID 12658441 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Reactant | 3-[3-((E)-3-Dimethylamino-acryloyl)-4-oxo-4H-pyridazin-1-yl]-N,N-dimethyl-benzenesulfonamide | HCID 59370163 | — |
| Product | 3-[3-(2-Benzo[1,3]dioxol-5-yl-2H-pyrazol-3-yl)-4-oxo-4H-pyridazin-1-yl]-N,N-dimethyl-benzenesulfonamide | HCID 59369997 | — |
Reaction Steps
The product was obtained starting from 3-[3-((E)-3-Dimethylamino-acryloyl)-4-oxo-4H-pyridazin-1-yl]-N,N-dimethyl-benzenesulfonamide (A-12) and benzo[1,3]dioxol-5-yl-hydrazine (prepared from the corresponding amino derivative using sodium nitrite and tin(II) chloride as described in J. Med. Chem. 2003, 46, 4676-4686) according to the method described for example 91. MS: M=466.2 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08178538B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-753bb6721d4f4d0f958f5812a581dedd |
| Source note | uspto-grants-2012_05 |