HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 9816531, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | HCID 10198473 | HCID 10198473 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9816531 | HCID 9816531 | 60% |
Reaction Steps
1.75 g (7.7 mmol) of 3-(5-carboxy-2-furyl)indazole together with 2.5 ml of concentrated sulfuric acid in 60 ml of toluene and 20 ml of ethanol were heated on a water separator. Customary work-up gave 1.2 g (60%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06897232B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-621ec64d14bc40ea8b73f5e21062495c |
| Source note | uspto-grants-2005_05 |