HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 58444567, compound → 5-Butyl-2-{4'-[(3,5-difluoro-4-trifluoromethylphenoxy)difluoromethyl]-2,3',5'-trifluorobiphenyl-4-yl}tetrahydropyran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 58444567 | HCID 58444567 | — |
| Reactant | 5-Butyl-2-[3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]tetrahydropyran | HCID 67391260 | — |
| Product | 5-Butyl-2-{4'-[(3,5-difluoro-4-trifluoromethylphenoxy)difluoromethyl]-2,3',5'-trifluorobiphenyl-4-yl}tetrahydropyran | HCID 58444569 | — |
Reaction Steps
The compound according to the invention is prepared analogously to Example 2 by Suzuki coupling of 5-butyl-2-[3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]tetrahydropyran to 5-((4-bromo-2,6-difluorophenyl)difluoromethoxy)-1,3-difluoro-2-(trifluoromethyl)benzene. 5-Butyl-2-{4′-[(3,5-difluoro-4-trifluoromethylphenoxy)difluoromethyl]-2,3′,5′-trifluorobiphenyl-4-yl}tetrahydropyran is obtained as a colourless solid having an m.p. of 88° C. The successful synthesis is confirmed perfectly by NMR spectroscopy (1H, 19F, 13C) and mass spectroscopy (EI).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08211513B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-a980b7b30f39475f82608ae6c343828b |
| Source note | uspto-grants-2012_07 |