Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Vinylbenzoic acid | HCID 14098 | — |
| Reactant | Tri-o-tolylphosphine | HCID 80271 | — |
| Reactant | 3-(4-Bromo-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-ol | HCID 57421291 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 46940198 | HCID 46940198 | — |
Reaction Steps
Triethyl amine (0.02 ml), 4-vinylbenzoic acid (CAS Reg. No. 1075-49-6, 19 mg), tri-o-tolylphosphine (2 mg) and palladium acetate (1 mg) were added to a solution of 3-(4-bromo-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-ol (Example 60 step 1, 41 mg) in DMF (1 ml). The mixture was stirred at 100° C. for 3 h. Water was added and extracted with EtOAc. The combined organic layers were dried over Na2SO4 and then concentrated to an oil. The residue was purified by flash chromatography (SiO2, 0->100% EtOAc/heptane) to give the title compound (28 mg) as an orange oil. MS (m/e)=476.1 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08138189B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-c799905d34264b038860fd963472257f |
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| Source note | uspto-grants-2012_03 |
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