Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Chlorophenylboronic acid | HCID 2734322 | — |
| Reactant | HCID 11449803 | HCID 11449803 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 11450797 | HCID 11450797 | 63.6% |
Reaction Steps
To a suspension of 1.20 g (3.83 mmol) 5-bromo-N-methyl-2-(4-methyl-piperazin-1-yl)-isonicotinamide in 15 ml toluene were added successively 0.135 g tetrakis(triphenylphosphine)palladium(0), 4 ml 2 M sodium carbonate solution in water and 0.72 g (4.6 mmol) o-chlorphenylboronic acid. The mixture was heated under argon at 80° C. for 18 h. The aqueous layer was separated and washed with toluene. The combined organic layers were washed with brine, dried (magnesium sulfate) and evaporated. Chromatography of the residue afforded 0.84 g (63%) of the title compound as a pale brown foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06225316B1 |
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| Source dataset | uspto-grants-2001_05 |
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| ORD ID | ord-b9954f8a65914c23bdbd1ec79277d35c |
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| Source note | uspto-grants-2001_05 |
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