HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,2',4,4'-Tetrahydroxybenzophenone → 4-[6-Hydroxy-1-(4-nitrophenyl)-1h-indazol-3-yl]benzene-1,3-diol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,2',4,4'-Tetrahydroxybenzophenone | HCID 8571 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 4-Nitrophenylhydrazine hydrochloride | HCID 5463401 | — |
| Product | 4-[6-Hydroxy-1-(4-nitrophenyl)-1h-indazol-3-yl]benzene-1,3-diol | HCID 136409589 | 17.4% |
Reaction Steps
Prepared according to Method B from 2,2′,4,4′-tetrahydroxybenzophenone (0.400 g, 1.60 mmol), sodium acetate (0.267 g, 3.3 mmol) and 4-nitrophenylhydrazine hydrochloride (0.463 g, 2.5 mmol) to give 0.101 g of product as a pink solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07241791B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-d6a61c89e8804504acb01d8f3622f18d |
| Source note | uspto-grants-2007_07 |