HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4-bis(Benzyloxy)-6-[2-(2,6-difluorophenyl)ethynyl]pyridazine → HCID 178518837, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4-bis(Benzyloxy)-6-[2-(2,6-difluorophenyl)ethynyl]pyridazine | HCID 71270075 | — |
| Reactant | 3-Hydroxy-6-(2-Phenylethyl)pyridazin-4(1h)-One | HCID 178518808 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178518837 | HCID 178518837 | 24.8% |
Reaction Steps
Prepared by the same method as for 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-[2-(2,6-difluorophenyl)ethynyl]pyridazine (Intermediate 33) except that the solvent mixture used for the hydrogenation was methanol and the final material was purified by preparative HPLC (0.035 g, 24.8% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09290456B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-f023d4f7f0414f28aa77a874932a85ff |
| Source note | uspto-grants-2016_03 |