Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Bromobiphenyl | HCID 7101 | — |
| Reactant | Diisopropylamine | HCID 7912 | — |
| Reactant | 4-Fluorophenylhydrazine hydrochloride | HCID 69981 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Catalyst | Binap, (A+-)- | HCID 634876 | — |
| Product | HCID 9817097 | HCID 9817097 | 79% |
Reaction Steps
4-Fluorophenylhydrazine hydrochloride (1.2 equiv., 0.6 mmol, 98 mg), 4-bromobiphenyl (1.0 equiv., 0.5 mmol, 117 mg), Pd(OAc)2 (0.05 equiv., 0.025 mmol, 6 mg), BINAP (0.05 equiv., 0.025 mmol, 16 mg), NaOtBu (1.4 equiv., 0.7 mmol, 67 mg) and diisopropylamine (2 mL) were added to an oven dried test tube which was capped with a septum and purged briefly with argon (a 1 min.), and then heated to 50° C. under argon for 7 hours. The reaction was then cooled to room temperature, diluted with Et2O (2 mL), filtered through Celite and concentrated under vacuum. The crude mixture was purified by flash column chromatography (10% EtOAc/Hex) to give the title product as a white solid (110 mg, 0.39 mmol, 79% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06235936B1 |
|---|
| Source dataset | uspto-grants-2001_05 |
|---|
| ORD ID | ord-f6258989e71b46a093275c8e1d641fad |
|---|
| Source note | uspto-grants-2001_05 |
|---|