Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Phenylboronic Acid | HCID 66827 | — |
| Reactant | HCID 22172892 | HCID 22172892 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Ethylene Glycol | HCID 174 | — |
| Product | HCID 22172929 | HCID 22172929 | 100.9% |
Reaction Steps
Using a method similar to Example 16d), 10.02 g (0.045 mol) of 2-butyl-7-chloro-1-indanone, 6.58 g (0.054 mol) of phenylboronic acid and 11.9 g (0.122 mol) of sodium carbonate were placed in 135 ml of ethylene glycol/27 ml of water in the reaction vessel, the mixture was degassed a number of times and saturated with argon. After addition of 5 mg (0.022 mmol) of palladium acetate and 0.051 g (0.09 mmol) of TMSPP, the reaction mixture was stirred for 5 hours at 125° C. After addition of 120 ml of water, the aqueous phase was extracted 4 times with 100 ml each time of ether, the combined ether phases were washed with 50 ml of water and 50 ml of saturated sodium chloride solution and dried over magnesium sulfate. Removal of the solvent gave 12.0 g of (33) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06492539B1 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-fbc44c262f2e46358d80f5a5ee6841ac |
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| Source note | uspto-grants-2002_12 |
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