HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 178518801, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 3,4-bis(Benzyloxy)-6-{[3,5-bis(trifluoromethyl)phenyl]-methyl}pyridazine | HCID 86677030 | — |
| Reactant | 3-Hydroxy-6-(2-Phenylethyl)pyridazin-4(1h)-One | HCID 178518808 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178518801 | HCID 178518801 | — |
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-{[3,5-bis(trifluoromethyl)phenyl]-methyl}pyridazine (Intermediate 58a) except that the solvent used for the hydrogenation was tetrahydrofuran and the final compound was recrystallised from a mixture of ethyl acetate and heptanes (27% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09290456B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-7f27100bb91e4cc797483638ea9d2fe0 |
| Source note | uspto-grants-2016_03 |