HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4-Bis(benzyloxy)-6-chloropyridazine → 3,4-bis(Benzyloxy)-6-[(E)-2-[3,5-bis(trifluoromethyl)phenyl]-ethenyl]pyridazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4-Bis(benzyloxy)-6-chloropyridazine | HCID 12213474 | — |
| Reactant | 2-{(E)-2-[3,5-Bis(trifluoromethyl)phenyl]ethenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | HCID 16218190 | — |
| Reactant | HCID 86677027 | HCID 86677027 | — |
| Product | 3,4-bis(Benzyloxy)-6-[(E)-2-[3,5-bis(trifluoromethyl)phenyl]-ethenyl]pyridazine | HCID 86677035 | 77% |
Reaction Steps
Prepared as described for 3,4-bis(benzyloxy)-6-(1-phenylethenyl)pyridazine (Intermediate 25) from 3,4-bis(benzyloxy)-6-chloropyridazine (Intermediate 1) and 2-[(E)-2-[3,5-bis(trifluoromethyl)phenyl]ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane in 77% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09290456B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-eea7a35801384681b1e27b46a9e2e557 |
| Source note | uspto-grants-2016_03 |