Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 18446944 | HCID 18446944 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18446947 | HCID 18446947 | — |
Reaction Steps
A solution of 400 mg (1.5 mmol) of 1-bromo-3,5-difluoro-4-(2-(S)-butoxy)benzene (from Step A), 106 mg (0.9 mmol) of zinc cyanide, 69 mg of tris(dibenzylideneacetone)dipalladium(0) and 100 mg (0.18 mmol) of 1,1′-bis(diphenylphosino)ferrocene in 3 mL of DMF and 30 μL of water. The resulting solution was heated to 80° C. for 1 h and then cooled and concentrated. Chromatography on a Biotage 40M cartridge using 20:1 v/v hexanes/EtOAc as the eluant afforded 280 mg of the title compound: 1H NMR (500 Mhz) δ 1.01 (t, J=7.6, 3H), 1.35 (d, J=6.2, 3H), 1.68 (m, 1H), 1.79 (m, 1H), 4.47 (m, 1H), 7.25 (d, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07199142B2 |
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| Source dataset | uspto-grants-2007_04 |
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| ORD ID | ord-e017fee1307a40a68af1f6ae34521440 |
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| Source note | uspto-grants-2007_04 |
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