HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526431Generated: October 26, 2026
2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenyl → HCID 117601441, compound
https://huagongshe.com/reaction/526431
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenyl | HCID 2734217 | — |
| Reactant | 4-Bromo-3-methoxybenzonitrile | HCID 22591181 | — |
| Reactant | HCID 178451183 | HCID 178451183 | — |
| Catalyst | (1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladium | HCID 6505921 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 117601441 | HCID 117601441 | 29% |
Reaction Steps
Combined (2-(tert-butoxy)-2-oxoethyl)zinc(II) chloride (4.24 mL, 2.122 mmol) and 4-bromo-3-methoxybenzonitrile (0.30 g, 1.42 mmol) in THF (4.29 mL), then 2′-(dicyclohexylphosphino)-N,N-dimethyl-[1,1′-biphenyl]-2-amine (0.056 g, 0.141 mmol) and Pd(dba)2 (0.041 g, 0.071 mmol) were added and the reaction was refluxed at 100° C. overnight. The reaction mixture was concentrated down by rotary evaporation and purified on a silica gel column eluting with hexanes and EtOAc to give the title compound as a yellow oil (102 mg, 29%). MS m/z [M+H]+ 248.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09345713B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-2d0f88bb460847529a4928a36b78d559 |
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| Source note | uspto-grants-2016_05 |
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