HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Dichloro-5,7-difluoro-3-methylquinoline → 4-Chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Dichloro-5,7-difluoro-3-methylquinoline | HCID 59631040 | — |
| Reactant | HCID 178490226 | HCID 178490226 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline | HCID 67284757 | — |
Reaction Steps
Prepared according to procedure Z using 2,4-dichloro-5,7-difluoro-3-methylquinoline (350 mg, 1.41 mmol), Pd(PPh3)4 (163 mg, 0.14 mmol), 3-methoxy-benzylzinc chloride (0.5M in THF, 2.96 mL, 1.48 mmol), and THF (3.5 mL). Purification by column chromatography (silica gel, 0-8% EtOAc in hexanes as eluent) gave 4-chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline as a white solid. Mass Spectrum (ESI) m/e=334.0 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765940B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-4b5985aacd66451a822bd932b718626a |
| Source note | uspto-grants-2014_07 |