HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromo-3-fluorobenzonitrile → 6,2'-Difluoro-5'-nitrobiphenyl-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromo-3-fluorobenzonitrile | HCID 2783393 | — |
| Reactant | 2-Fluoro-5-nitrophenylboronic acid, pinacol ester | HCID 3833297 | — |
| Product | 6,2'-Difluoro-5'-nitrobiphenyl-2-carbonitrile | HCID 11687542 | — |
Reaction Steps
2-Bromo-3-fluorobenzonitrile (2.50 g, 12.5 mmol) was coupled to 2-(2-fluoro-5-nitrophenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane as described in Example 1 to give 6,2′-difluoro-5′-nitrobiphenyl-2-carbonitrile as a black solid: 1H NMR (360 MHz, CDCl3) δ 7.40-7.44 (1H, m), 7.47-7.52 (1H, m), 7.59-7.67 (2H, m), 8.37-8.44 (2H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06617326B2 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-ff269b4a24ef425cbc80b507f1a809d5 |
| Source note | uspto-grants-2003_09 |