Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | Cyclopropylboronic acid | HCID 2760897 | — |
| Reactant | HCID 59407728 | HCID 59407728 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Catalyst | 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl | HCID 11269872 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59407818 | HCID 59407818 | 93.9% |
Reaction Steps
Compound 41-4 (500 mg) was dissolved in tetrahydrofuran (1.6 ml), tripotassium phosphate (430 mg), palladium acetate (9.0 mg), 2-dicyclohexylphosphino-2′,6′-dimethoxybiphenyl (17 mg), cyclopropylboronic acid (85 mg) and water (40 μl) were added, and the mixture was stirred at 100° C. for 3 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate, washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate) to give the object product (440 mg) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08129361B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-518a027e4cfe47289a7d30d7cfdff5f3 |
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| Source note | uspto-grants-2012_03 |
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