HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromo-2,6-difluorobenzonitrile → 2,6-difluoro-4-(1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromo-2,6-difluorobenzonitrile | HCID 2756916 | — |
| Reactant | 1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 11587208 | — |
| Product | 2,6-difluoro-4-(1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)benzonitrile | HCID 67171596 | 108.8% |
Reaction Steps
The title compound was prepared from 4-bromo-2,6-difluorobenzonitrile (2.5 g, 11.47 mmol) and 1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (3.51 g, 12.61 mmol) using the method of Example 34(a) producing 3.61 g of title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.52-1.67 (m, 3H), 1.81-1.87 (m, 1H), 1.95-1.99 (m, 1H), 2.33-2.41 (m, 1H), 3.59-3.65 (m, 1H), 3.94-3.98 (m, 1H), 5.36-5.39 (m, 1H), 6.77 (d, 1H), 7.62 (s, 1H), 7.64 (s, 1H), 7.66 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-234d58da8dab43b197c2d7f5b7b6131f |
| Source note | uspto-grants-2015_03 |