Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1,3-Bis(phenylphosphino)propane | HCID 4366891 | — |
| Reactant | 4-Chloro-7-methoxyquinoline | HCID 10607829 | — |
| Catalyst | Palladium (II) acetate | HCID 4144353 | — |
| Product | HCID 24823730 | HCID 24823730 | — |
Reaction Steps
The following reagents were placed in a glass jacket inside of a Parr bomb: 4-chloro-7-methoxyquinoline (2 g, 10.33 mmol), Pd(OAC)2 (225 mg, 1.0 mmol), 1,3-diphenylphosphino propane [DPPE] (618 mg, 1.55 mmol), DMF (15 mL), MeOH (3 mL) and TEA (2.87 mL, 20.66 mmol) and the vessel sealed. The vessel was pressurized to 50 psi CO and stirred at 70° C. (internal temperature) for 19 h. The vessel was allowed to cool to RT, carefully opened and the contents transferred to a round bottom flask and concentrated in-vacuo. A solution of 2:1 EtOAc:hexanes was added to the residual solid and the solid filtered (and discarded). The filtrate was evaporated and the residue purified by column chromatography using a mixture of EtOAc/hexanes as the eluent. The title compound was obtained as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08178557B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-d819ae2a85e84003bd635448ec4a7be5 |
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| Source note | uspto-grants-2012_05 |
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