HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 58045840, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | HCID 58045879 | HCID 58045879 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58045840 | HCID 58045840 | 113% |
Reaction Steps
6-Chloro-8-cyclopropyl-[1,2,4]triazolo[4,3-b]pyridazin-3-ylamine (W2.010, 77 mg) was initially charged in ethanol (10 ml) while stirring at RT and admixed with sodium ethoxide (67 mg). After stirring for 4.5 h, the mixture was left to stand overnight and then the solvent was drawn off. The residue was admixed with water and extracted three times with dichloromethane. The combined organic phases were dried over sodium sulfate and, after the desiccant had been filtered off, dried under reduced pressure. 91 mg of the title compound were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08076336B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-3a9298e0cb974a5eb9eb8ca078cac61f |
| Source note | uspto-grants-2011_12 |