HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-4-fluorobenzonitrile → 5,2'-Difluoro-5'-nitrobiphenyl-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-4-fluorobenzonitrile | HCID 118939 | — |
| Reactant | 2-Fluoro-5-nitrophenylboronic acid, pinacol ester | HCID 3833297 | — |
| Product | 5,2'-Difluoro-5'-nitrobiphenyl-2-carbonitrile | HCID 22285285 | — |
Reaction Steps
2-Bromo-4-fluorobenzonitrile was coupled to 2-(2-fluoro-5-nitrophenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane as described in Example 51 to give 5,2′-difluoro-5′-nitrobiphenyl-2-carbonitrile as a black solid: δH (360 MHz, CDCl3) 7.25-7.33 (2H, m), 7.40-7.44 (1H, m), 7.86 (1H, dd, J 9 and 6), 8.35-8.42 (2H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06900215B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-c4bdb519bf1645fa9fec6f256c95f8d7 |
| Source note | uspto-grants-2005_05 |